Finding the Fourth Proportional to 5,581,475,004.62, 8,373,846,229.16 and 1,799,791,295.53
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Solution
The fourth proportional to 5,581,475,004.62, 8,373,846,229.16 and 1,799,791,295.53 is: 2,700,213,750.11
Step by Step Solution
- Step 1: Write the proportion equation
5,581,475,004.62 : 8,373,846,229.16 = 1,799,791,295.53 : x - Step 2: Convert to fraction form
5,581,475,004.62/8,373,846,229.16 = 1,799,791,295.53/x - Step 3: Cross multiply
5,581,475,004.62x = 8,373,846,229.16 × 1,799,791,295.53 - Step 4: Simplify right side
5,581,475,004.62x = 15,071,175,553,380,239,360 - Step 5: Solve for x
x = 15,071,175,553,380,239,360/5,581,475,004.62 - Step 6: Final answer
x = 2,700,213,750.11
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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.