Finding the Fourth Proportional to 4,398,909,125.31, 6,070,451,914.94 and 2,391,744,232.62
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Solution
The fourth proportional to 4,398,909,125.31, 6,070,451,914.94 and 2,391,744,232.62 is: 3,300,583,836.43
Step by Step Solution
- Step 1: Write the proportion equation
4,398,909,125.31 : 6,070,451,914.94 = 2,391,744,232.62 : x - Step 2: Convert to fraction form
4,398,909,125.31/6,070,451,914.94 = 2,391,744,232.62/x - Step 3: Cross multiply
4,398,909,125.31x = 6,070,451,914.94 × 2,391,744,232.62 - Step 4: Simplify right side
4,398,909,125.31x = 14,518,968,356,942,821,376 - Step 5: Solve for x
x = 14,518,968,356,942,821,376/4,398,909,125.31 - Step 6: Final answer
x = 3,300,583,836.43
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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.