Finding the Fourth Proportional to 18,117,062,895,292, 27,175,594,659,408 and 4,348,649,606,605.90
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Solution
The fourth proportional to 18,117,062,895,292, 27,175,594,659,408 and 4,348,649,606,605.90 is: 6,522,974,485,871.34
Step by Step Solution
- Step 1: Write the proportion equation
18,117,062,895,292 : 27,175,594,659,408 = 4,348,649,606,605.90 : x - Step 2: Convert to fraction form
18,117,062,895,292/27,175,594,659,408 = 4,348,649,606,605.90/x - Step 3: Cross multiply
18,117,062,895,292x = 27,175,594,659,408 × 4,348,649,606,605.90 - Step 4: Simplify right side
18,117,062,895,292x = 118,177,139,024,915,985,653,039,104 - Step 5: Solve for x
x = 118,177,139,024,915,985,653,039,104/18,117,062,895,292 - Step 6: Final answer
x = 6,522,974,485,871.34
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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.