Home / 49,467,896,420.16-74,167,969,677.85-25,191,286,785.17

Finding the Fourth Proportional to 49,467,896,420.16, 74,167,969,677.85 and 25,191,286,785.17

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Solution

The fourth proportional to 49,467,896,420.16, 74,167,969,677.85 and 25,191,286,785.17 is: 37,769,679,522.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,467,896,420.16 : 74,167,969,677.85 = 25,191,286,785.17 : x
  2. Step 2: Convert to fraction form
    49,467,896,420.16/74,167,969,677.85 = 25,191,286,785.17/x
  3. Step 3: Cross multiply
    49,467,896,420.16x = 74,167,969,677.85 × 25,191,286,785.17
  4. Step 4: Simplify right side
    49,467,896,420.16x = 1,868,386,594,428,512,108,544
  5. Step 5: Solve for x
    x = 1,868,386,594,428,512,108,544/49,467,896,420.16
  6. Step 6: Final answer
    x = 37,769,679,522.23

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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.