Home / 10,218,383,022.80-14,101,342,125.76-5,702,214,565.92

Finding the Fourth Proportional to 10,218,383,022.80, 14,101,342,125.76 and 5,702,214,565.92

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Solution

The fourth proportional to 10,218,383,022.80, 14,101,342,125.76 and 5,702,214,565.92 is: 7,869,041,343.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,218,383,022.80 : 14,101,342,125.76 = 5,702,214,565.92 : x
  2. Step 2: Convert to fraction form
    10,218,383,022.80/14,101,342,125.76 = 5,702,214,565.92/x
  3. Step 3: Cross multiply
    10,218,383,022.80x = 14,101,342,125.76 × 5,702,214,565.92
  4. Step 4: Simplify right side
    10,218,383,022.80x = 80,408,878,468,529,963,008
  5. Step 5: Solve for x
    x = 80,408,878,468,529,963,008/10,218,383,022.80
  6. Step 6: Final answer
    x = 7,869,041,343.34

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.