Finding the Fourth Proportional to 9,955,872,260.91, 14,931,871,034.58 and 2,872,857,170.70
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Solution
The fourth proportional to 9,955,872,260.91, 14,931,871,034.58 and 2,872,857,170.70 is: 4,308,726,714.19
Step by Step Solution
- Step 1: Write the proportion equation
9,955,872,260.91 : 14,931,871,034.58 = 2,872,857,170.70 : x - Step 2: Convert to fraction form
9,955,872,260.91/14,931,871,034.58 = 2,872,857,170.70/x - Step 3: Cross multiply
9,955,872,260.91x = 14,931,871,034.58 × 2,872,857,170.70 - Step 4: Simplify right side
9,955,872,260.91x = 42,897,132,773,660,778,496 - Step 5: Solve for x
x = 42,897,132,773,660,778,496/9,955,872,260.91 - Step 6: Final answer
x = 4,308,726,714.19
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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.