Finding the Fourth Proportional to 3,747,822,057.99, 5,588,226,567.85 and 3,644,852,956.49
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Solution
The fourth proportional to 3,747,822,057.99, 5,588,226,567.85 and 3,644,852,956.49 is: 5,434,693,486.57
Step by Step Solution
- Step 1: Write the proportion equation
3,747,822,057.99 : 5,588,226,567.85 = 3,644,852,956.49 : x - Step 2: Convert to fraction form
3,747,822,057.99/5,588,226,567.85 = 3,644,852,956.49/x - Step 3: Cross multiply
3,747,822,057.99x = 5,588,226,567.85 × 3,644,852,956.49 - Step 4: Simplify right side
3,747,822,057.99x = 20,368,264,127,364,038,656 - Step 5: Solve for x
x = 20,368,264,127,364,038,656/3,747,822,057.99 - Step 6: Final answer
x = 5,434,693,486.57
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Why These Related Problems?
These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.