Home / 1,165,003,633.52-1,607,704,952.78-629,155,246.93

Finding the Fourth Proportional to 1,165,003,633.52, 1,607,704,952.78 and 629,155,246.93

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Solution

The fourth proportional to 1,165,003,633.52, 1,607,704,952.78 and 629,155,246.93 is: 868,234,207.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,165,003,633.52 : 1,607,704,952.78 = 629,155,246.93 : x
  2. Step 2: Convert to fraction form
    1,165,003,633.52/1,607,704,952.78 = 629,155,246.93/x
  3. Step 3: Cross multiply
    1,165,003,633.52x = 1,607,704,952.78 × 629,155,246.93
  4. Step 4: Simplify right side
    1,165,003,633.52x = 1,011,496,006,550,915,328
  5. Step 5: Solve for x
    x = 1,011,496,006,550,915,328/1,165,003,633.52
  6. Step 6: Final answer
    x = 868,234,207.55

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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.