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Finding the Third Proportional to 858,484,028 and 1,859,586,624

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Solution

The third proportional to 858,484,028 and 1,859,586,624 is: 4,028,103,376.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    858,484,028 : 1,859,586,624 = 1,859,586,624 : x
  2. Step 2: Convert to fraction form
    858,484,028/1,859,586,624 = 1,859,586,624/x
  3. Step 3: Cross multiply
    858,484,028x = 1,859,586,624 × 1,859,586,624
  4. Step 4: Simplify right side
    858,484,028x = 3,458,062,412,159,717,376
  5. Step 5: Solve for x
    x = 3,458,062,412,159,717,376/858,484,028
  6. Step 6: Final answer
    x = 4,028,103,376.85

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Why These Related Problems?

These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.