Finding the Fourth Proportional to 2,414,972,154.66, 3,332,672,859.36 and 1,371,987,850.02
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Solution
The fourth proportional to 2,414,972,154.66, 3,332,672,859.36 and 1,371,987,850.02 is: 1,893,349,644.76
Step by Step Solution
- Step 1: Write the proportion equation
2,414,972,154.66 : 3,332,672,859.36 = 1,371,987,850.02 : x - Step 2: Convert to fraction form
2,414,972,154.66/3,332,672,859.36 = 1,371,987,850.02/x - Step 3: Cross multiply
2,414,972,154.66x = 3,332,672,859.36 × 1,371,987,850.02 - Step 4: Simplify right side
2,414,972,154.66x = 4,572,386,671,133,332,480 - Step 5: Solve for x
x = 4,572,386,671,133,332,480/2,414,972,154.66 - Step 6: Final answer
x = 1,893,349,644.76
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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.