Finding the Fourth Proportional to 51,252,453,163.80, 76,850,653,974.84 and 40,696,485,795
Calculator
Solution
The fourth proportional to 51,252,453,163.80, 76,850,653,974.84 and 40,696,485,795 is: 61,022,475,116.03
Step by Step Solution
- Step 1: Write the proportion equation
51,252,453,163.80 : 76,850,653,974.84 = 40,696,485,795 : x - Step 2: Convert to fraction form
51,252,453,163.80/76,850,653,974.84 = 40,696,485,795/x - Step 3: Cross multiply
51,252,453,163.80x = 76,850,653,974.84 × 40,696,485,795 - Step 4: Simplify right side
51,252,453,163.80x = 3,127,551,547,823,536,209,920 - Step 5: Solve for x
x = 3,127,551,547,823,536,209,920/51,252,453,163.80 - Step 6: Final answer
x = 61,022,475,116.03
Related Problems
Find fourth proportional to 25,626,226,581.90, 38,425,326,987.42 and 20,348,242,897.50
Half scale
Find fourth proportional to 102,504,906,327.60, 153,701,307,949.68 and 81,392,971,590
Double scale
Find fourth proportional to 51,252,453,164.80, 76,850,653,976.34 and 40,696,485,796
Similar ratio
Find fourth proportional to 76,878,679,745.70, 115,275,980,962.26 and 61,044,728,692.50
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.