Finding the Fourth Proportional to 5,044,801,332.32, 6,960,427,898 and 2,901,291,139.68
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Solution
The fourth proportional to 5,044,801,332.32, 6,960,427,898 and 2,901,291,139.68 is: 4,002,977,809.94
Step by Step Solution
- Step 1: Write the proportion equation
5,044,801,332.32 : 6,960,427,898 = 2,901,291,139.68 : x - Step 2: Convert to fraction form
5,044,801,332.32/6,960,427,898 = 2,901,291,139.68/x - Step 3: Cross multiply
5,044,801,332.32x = 6,960,427,898 × 2,901,291,139.68 - Step 4: Simplify right side
5,044,801,332.32x = 20,194,227,788,848,885,760 - Step 5: Solve for x
x = 20,194,227,788,848,885,760/5,044,801,332.32 - Step 6: Final answer
x = 4,002,977,809.94
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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.