Finding the Fourth Proportional to 1,417,177,808.10, 2,125,766,712.15 and 1,250,730,486.90
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Solution
The fourth proportional to 1,417,177,808.10, 2,125,766,712.15 and 1,250,730,486.90 is: 1,876,095,730.35
Step by Step Solution
- Step 1: Write the proportion equation
1,417,177,808.10 : 2,125,766,712.15 = 1,250,730,486.90 : x - Step 2: Convert to fraction form
1,417,177,808.10/2,125,766,712.15 = 1,250,730,486.90/x - Step 3: Cross multiply
1,417,177,808.10x = 2,125,766,712.15 × 1,250,730,486.90 - Step 4: Simplify right side
1,417,177,808.10x = 2,658,761,234,923,182,080 - Step 5: Solve for x
x = 2,658,761,234,923,182,080/1,417,177,808.10 - Step 6: Final answer
x = 1,876,095,730.35
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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.