Home / 45,712,785,791.73-68,578,009,039.96-17,380,514,397.87

Finding the Fourth Proportional to 45,712,785,791.73, 68,578,009,039.96 and 17,380,514,397.87

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Solution

The fourth proportional to 45,712,785,791.73, 68,578,009,039.96 and 17,380,514,397.87 is: 26,074,128,995.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,712,785,791.73 : 68,578,009,039.96 = 17,380,514,397.87 : x
  2. Step 2: Convert to fraction form
    45,712,785,791.73/68,578,009,039.96 = 17,380,514,397.87/x
  3. Step 3: Cross multiply
    45,712,785,791.73x = 68,578,009,039.96 × 17,380,514,397.87
  4. Step 4: Simplify right side
    45,712,785,791.73x = 1,191,921,073,496,009,474,048
  5. Step 5: Solve for x
    x = 1,191,921,073,496,009,474,048/45,712,785,791.73
  6. Step 6: Final answer
    x = 26,074,128,995.91

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.