Home / 52,455,496,285.43-72,388,584,313.40-28,369,517,901.11

Finding the Fourth Proportional to 52,455,496,285.43, 72,388,584,313.40 and 28,369,517,901.11

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Solution

The fourth proportional to 52,455,496,285.43, 72,388,584,313.40 and 28,369,517,901.11 is: 39,149,934,400.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,455,496,285.43 : 72,388,584,313.40 = 28,369,517,901.11 : x
  2. Step 2: Convert to fraction form
    52,455,496,285.43/72,388,584,313.40 = 28,369,517,901.11/x
  3. Step 3: Cross multiply
    52,455,496,285.43x = 72,388,584,313.40 × 28,369,517,901.11
  4. Step 4: Simplify right side
    52,455,496,285.43x = 2,053,629,238,514,508,103,680
  5. Step 5: Solve for x
    x = 2,053,629,238,514,508,103,680/52,455,496,285.43
  6. Step 6: Final answer
    x = 39,149,934,400.39

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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.