Finding the Fourth Proportional to 2,552,057,126,604.10, 3,521,849,445,574.70 and 1,380,156,817,853
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Solution
The fourth proportional to 2,552,057,126,604.10, 3,521,849,445,574.70 and 1,380,156,817,853 is: 1,904,622,147,008.77
Step by Step Solution
- Step 1: Write the proportion equation
2,552,057,126,604.10 : 3,521,849,445,574.70 = 1,380,156,817,853 : x - Step 2: Convert to fraction form
2,552,057,126,604.10/3,521,849,445,574.70 = 1,380,156,817,853/x - Step 3: Cross multiply
2,552,057,126,604.10x = 3,521,849,445,574.70 × 1,380,156,817,853 - Step 4: Simplify right side
2,552,057,126,604.10x = 4,860,704,523,761,730,266,857,472 - Step 5: Solve for x
x = 4,860,704,523,761,730,266,857,472/2,552,057,126,604.10 - Step 6: Final answer
x = 1,904,622,147,008.77
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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.