Home / 52,455,496,286.00-72,388,584,314.16-28,369,517,901.66

Finding the Fourth Proportional to 52,455,496,286.00, 72,388,584,314.16 and 28,369,517,901.66

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Solution

The fourth proportional to 52,455,496,286.00, 72,388,584,314.16 and 28,369,517,901.66 is: 39,149,934,401.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,455,496,286.00 : 72,388,584,314.16 = 28,369,517,901.66 : x
  2. Step 2: Convert to fraction form
    52,455,496,286.00/72,388,584,314.16 = 28,369,517,901.66/x
  3. Step 3: Cross multiply
    52,455,496,286.00x = 72,388,584,314.16 × 28,369,517,901.66
  4. Step 4: Simplify right side
    52,455,496,286.00x = 2,053,629,238,576,386,408,448
  5. Step 5: Solve for x
    x = 2,053,629,238,576,386,408,448/52,455,496,286.00
  6. Step 6: Final answer
    x = 39,149,934,401.15

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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.