Finding the Fourth Proportional to 8,385,642,957,497.60, 12,579,722,135,334 and 2,945,310,918,860
Calculator
Solution
The fourth proportional to 8,385,642,957,497.60, 12,579,722,135,334 and 2,945,310,918,860 is: 4,418,408,123,171.59
Step by Step Solution
- Step 1: Write the proportion equation
8,385,642,957,497.60 : 12,579,722,135,334 = 2,945,310,918,860 : x - Step 2: Convert to fraction form
8,385,642,957,497.60/12,579,722,135,334 = 2,945,310,918,860/x - Step 3: Cross multiply
8,385,642,957,497.60x = 12,579,722,135,334 × 2,945,310,918,860 - Step 4: Simplify right side
8,385,642,957,497.60x = 37,051,192,961,424,064,820,281,344 - Step 5: Solve for x
x = 37,051,192,961,424,064,820,281,344/8,385,642,957,497.60 - Step 6: Final answer
x = 4,418,408,123,171.59
Related Problems
Find fourth proportional to 4,192,821,478,748.80, 6,289,861,067,667 and 1,472,655,459,430
Half scale
Find fourth proportional to 16,771,285,914,995.20, 25,159,444,270,668 and 5,890,621,837,720
Double scale
Find fourth proportional to 8,385,642,957,498.60, 12,579,722,135,335.50 and 2,945,310,918,861
Similar ratio
Find fourth proportional to 12,578,464,436,246.40, 18,869,583,203,001 and 4,417,966,378,290
1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.