Home / 22,576,944,337.54-31,157,928,390.81-13,545,042,344.26

Finding the Fourth Proportional to 22,576,944,337.54, 31,157,928,390.81 and 13,545,042,344.26

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Solution

The fourth proportional to 22,576,944,337.54, 31,157,928,390.81 and 13,545,042,344.26 is: 18,693,205,471.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,576,944,337.54 : 31,157,928,390.81 = 13,545,042,344.26 : x
  2. Step 2: Convert to fraction form
    22,576,944,337.54/31,157,928,390.81 = 13,545,042,344.26/x
  3. Step 3: Cross multiply
    22,576,944,337.54x = 31,157,928,390.81 × 13,545,042,344.26
  4. Step 4: Simplify right side
    22,576,944,337.54x = 422,035,459,412,942,323,712
  5. Step 5: Solve for x
    x = 422,035,459,412,942,323,712/22,576,944,337.54
  6. Step 6: Final answer
    x = 18,693,205,471.18

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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.