Home / 23,001,610,251.25-31,512,059,066.88-22,141,456,963.92

Finding the Fourth Proportional to 23,001,610,251.25, 31,512,059,066.88 and 22,141,456,963.92

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Solution

The fourth proportional to 23,001,610,251.25, 31,512,059,066.88 and 22,141,456,963.92 is: 30,333,654,559.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,001,610,251.25 : 31,512,059,066.88 = 22,141,456,963.92 : x
  2. Step 2: Convert to fraction form
    23,001,610,251.25/31,512,059,066.88 = 22,141,456,963.92/x
  3. Step 3: Cross multiply
    23,001,610,251.25x = 31,512,059,066.88 × 22,141,456,963.92
  4. Step 4: Simplify right side
    23,001,610,251.25x = 697,722,899,673,891,602,432
  5. Step 5: Solve for x
    x = 697,722,899,673,891,602,432/23,001,610,251.25
  6. Step 6: Final answer
    x = 30,333,654,559.50

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.