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Finding the Third Proportional to 7,447,358,790 and 16,202,251,494

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Solution

The third proportional to 7,447,358,790 and 16,202,251,494 is: 35,249,134,743.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,447,358,790 : 16,202,251,494 = 16,202,251,494 : x
  2. Step 2: Convert to fraction form
    7,447,358,790/16,202,251,494 = 16,202,251,494/x
  3. Step 3: Cross multiply
    7,447,358,790x = 16,202,251,494 × 16,202,251,494
  4. Step 4: Simplify right side
    7,447,358,790x = 262,512,953,474,825,224,192
  5. Step 5: Solve for x
    x = 262,512,953,474,825,224,192/7,447,358,790
  6. Step 6: Final answer
    x = 35,249,134,743.89

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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.