Home / 38,786,481,715.41-53,526,665,441.61-22,508,828,266.71

Finding the Fourth Proportional to 38,786,481,715.41, 53,526,665,441.61 and 22,508,828,266.71

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Solution

The fourth proportional to 38,786,481,715.41, 53,526,665,441.61 and 22,508,828,266.71 is: 31,062,949,430.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,786,481,715.41 : 53,526,665,441.61 = 22,508,828,266.71 : x
  2. Step 2: Convert to fraction form
    38,786,481,715.41/53,526,665,441.61 = 22,508,828,266.71/x
  3. Step 3: Cross multiply
    38,786,481,715.41x = 53,526,665,441.61 × 22,508,828,266.71
  4. Step 4: Simplify right side
    38,786,481,715.41x = 1,204,822,520,114,840,338,432
  5. Step 5: Solve for x
    x = 1,204,822,520,114,840,338,432/38,786,481,715.41
  6. Step 6: Final answer
    x = 31,062,949,430.55

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Double scale
Find fourth proportional to 38,786,481,716.41, 53,526,665,442.99 and 22,508,828,267.71
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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.