Finding the Fourth Proportional to 59,451,974,331.75, 89,060,281,964.82 and 51,998,972,674.68
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Solution
The fourth proportional to 59,451,974,331.75, 89,060,281,964.82 and 51,998,972,674.68 is: 77,895,531,987.65
Step by Step Solution
- Step 1: Write the proportion equation
59,451,974,331.75 : 89,060,281,964.82 = 51,998,972,674.68 : x - Step 2: Convert to fraction form
59,451,974,331.75/89,060,281,964.82 = 51,998,972,674.68/x - Step 3: Cross multiply
59,451,974,331.75x = 89,060,281,964.82 × 51,998,972,674.68 - Step 4: Simplify right side
59,451,974,331.75x = 4,631,043,168,287,971,606,528 - Step 5: Solve for x
x = 4,631,043,168,287,971,606,528/59,451,974,331.75 - Step 6: Final answer
x = 77,895,531,987.65
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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.