Home / 27,875,898,925.18-41,822,007,785.78-8,988,806,747.27

Finding the Fourth Proportional to 27,875,898,925.18, 41,822,007,785.78 and 8,988,806,747.27

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Solution

The fourth proportional to 27,875,898,925.18, 41,822,007,785.78 and 8,988,806,747.27 is: 13,485,841,184.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,875,898,925.18 : 41,822,007,785.78 = 8,988,806,747.27 : x
  2. Step 2: Convert to fraction form
    27,875,898,925.18/41,822,007,785.78 = 8,988,806,747.27/x
  3. Step 3: Cross multiply
    27,875,898,925.18x = 41,822,007,785.78 × 8,988,806,747.27
  4. Step 4: Simplify right side
    27,875,898,925.18x = 375,929,945,769,257,336,832
  5. Step 5: Solve for x
    x = 375,929,945,769,257,336,832/27,875,898,925.18
  6. Step 6: Final answer
    x = 13,485,841,184.11

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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.