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Finding the Third Proportional to 3,558,466,758 and 7,411,461,666

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Solution

The third proportional to 3,558,466,758 and 7,411,461,666 is: 15,436,357,218.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,558,466,758 : 7,411,461,666 = 7,411,461,666 : x
  2. Step 2: Convert to fraction form
    3,558,466,758/7,411,461,666 = 7,411,461,666/x
  3. Step 3: Cross multiply
    3,558,466,758x = 7,411,461,666 × 7,411,461,666
  4. Step 4: Simplify right side
    3,558,466,758x = 54,929,764,026,587,496,448
  5. Step 5: Solve for x
    x = 54,929,764,026,587,496,448/3,558,466,758
  6. Step 6: Final answer
    x = 15,436,357,218.48

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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.