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Finding the Third Proportional to 1,399,593,279 and 3,006,889,983

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Solution

The third proportional to 1,399,593,279 and 3,006,889,983 is: 6,460,010,565.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,399,593,279 : 3,006,889,983 = 3,006,889,983 : x
  2. Step 2: Convert to fraction form
    1,399,593,279/3,006,889,983 = 3,006,889,983/x
  3. Step 3: Cross multiply
    1,399,593,279x = 3,006,889,983 × 3,006,889,983
  4. Step 4: Simplify right side
    1,399,593,279x = 9,041,387,369,865,740,288
  5. Step 5: Solve for x
    x = 9,041,387,369,865,740,288/1,399,593,279
  6. Step 6: Final answer
    x = 6,460,010,565.59

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Why These Related Problems?

These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.