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Finding the Third Proportional to 4,019,008,366 and 5,428,329,701

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Solution

The third proportional to 4,019,008,366 and 5,428,329,701 is: 7,331,849,217.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,019,008,366 : 5,428,329,701 = 5,428,329,701 : x
  2. Step 2: Convert to fraction form
    4,019,008,366/5,428,329,701 = 5,428,329,701/x
  3. Step 3: Cross multiply
    4,019,008,366x = 5,428,329,701 × 5,428,329,701
  4. Step 4: Simplify right side
    4,019,008,366x = 29,466,763,342,758,748,160
  5. Step 5: Solve for x
    x = 29,466,763,342,758,748,160/4,019,008,366
  6. Step 6: Final answer
    x = 7,331,849,217.34

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Why These Related Problems?

These problems maintain the same ratio (1.35) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.