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Finding the Third Proportional to 3,558,466,759 and 7,411,461,668

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Solution

The third proportional to 3,558,466,759 and 7,411,461,668 is: 15,436,357,222.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,558,466,759 : 7,411,461,668 = 7,411,461,668 : x
  2. Step 2: Convert to fraction form
    3,558,466,759/7,411,461,668 = 7,411,461,668/x
  3. Step 3: Cross multiply
    3,558,466,759x = 7,411,461,668 × 7,411,461,668
  4. Step 4: Simplify right side
    3,558,466,759x = 54,929,764,056,233,345,024
  5. Step 5: Solve for x
    x = 54,929,764,056,233,345,024/3,558,466,759
  6. Step 6: Final answer
    x = 15,436,357,222.48

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Why These Related Problems?

These problems maintain the same ratio (2.08) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.