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Finding the Third Proportional to 6,920,458,697 and 15,098,336,939

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Solution

The third proportional to 6,920,458,697 and 15,098,336,939 is: 32,939,981,048.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,920,458,697 : 15,098,336,939 = 15,098,336,939 : x
  2. Step 2: Convert to fraction form
    6,920,458,697/15,098,336,939 = 15,098,336,939/x
  3. Step 3: Cross multiply
    6,920,458,697x = 15,098,336,939 × 15,098,336,939
  4. Step 4: Simplify right side
    6,920,458,697x = 227,959,778,323,571,900,416
  5. Step 5: Solve for x
    x = 227,959,778,323,571,900,416/6,920,458,697
  6. Step 6: Final answer
    x = 32,939,981,048.13

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Why These Related Problems?

These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.