Home / 49,467,896,435.80-74,167,969,701.21-25,191,286,800.81

Finding the Fourth Proportional to 49,467,896,435.80, 74,167,969,701.21 and 25,191,286,800.81

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Solution

The fourth proportional to 49,467,896,435.80, 74,167,969,701.21 and 25,191,286,800.81 is: 37,769,679,545.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,467,896,435.80 : 74,167,969,701.21 = 25,191,286,800.81 : x
  2. Step 2: Convert to fraction form
    49,467,896,435.80/74,167,969,701.21 = 25,191,286,800.81/x
  3. Step 3: Cross multiply
    49,467,896,435.80x = 74,167,969,701.21 × 25,191,286,800.81
  4. Step 4: Simplify right side
    49,467,896,435.80x = 1,868,386,596,176,967,761,920
  5. Step 5: Solve for x
    x = 1,868,386,596,176,967,761,920/49,467,896,435.80
  6. Step 6: Final answer
    x = 37,769,679,545.64

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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.