Finding the Fourth Proportional to 88,933,572,477.09, 122,724,887,868.04 and 48,287,553,655.17
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Solution
The fourth proportional to 88,933,572,477.09, 122,724,887,868.04 and 48,287,553,655.17 is: 66,634,955,087.17
Step by Step Solution
- Step 1: Write the proportion equation
88,933,572,477.09 : 122,724,887,868.04 = 48,287,553,655.17 : x - Step 2: Convert to fraction form
88,933,572,477.09/122,724,887,868.04 = 48,287,553,655.17/x - Step 3: Cross multiply
88,933,572,477.09x = 122,724,887,868.04 × 48,287,553,655.17 - Step 4: Simplify right side
88,933,572,477.09x = 5,926,084,607,752,702,787,584 - Step 5: Solve for x
x = 5,926,084,607,752,702,787,584/88,933,572,477.09 - Step 6: Final answer
x = 66,634,955,087.17
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.