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Finding the Third Proportional to 3,132,899,587.50 and 4,699,349,940

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Solution

The third proportional to 3,132,899,587.50 and 4,699,349,940 is: 7,049,025,748.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,132,899,587.50 : 4,699,349,940 = 4,699,349,940 : x
  2. Step 2: Convert to fraction form
    3,132,899,587.50/4,699,349,940 = 4,699,349,940/x
  3. Step 3: Cross multiply
    3,132,899,587.50x = 4,699,349,940 × 4,699,349,940
  4. Step 4: Simplify right side
    3,132,899,587.50x = 22,083,889,858,578,001,920
  5. Step 5: Solve for x
    x = 22,083,889,858,578,001,920/3,132,899,587.50
  6. Step 6: Final answer
    x = 7,049,025,748.13

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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.