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Finding the Third Proportional to 3,007,689,548 and 4,597,982,418

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Solution

The third proportional to 3,007,689,548 and 4,597,982,418 is: 7,029,130,493.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,007,689,548 : 4,597,982,418 = 4,597,982,418 : x
  2. Step 2: Convert to fraction form
    3,007,689,548/4,597,982,418 = 4,597,982,418/x
  3. Step 3: Cross multiply
    3,007,689,548x = 4,597,982,418 × 4,597,982,418
  4. Step 4: Simplify right side
    3,007,689,548x = 21,141,442,316,237,127,680
  5. Step 5: Solve for x
    x = 21,141,442,316,237,127,680/3,007,689,548
  6. Step 6: Final answer
    x = 7,029,130,493.30

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Why These Related Problems?

These problems maintain the same ratio (1.53) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.