Home / 49,467,896,415.28-74,167,969,670.55-25,191,286,780.30

Finding the Fourth Proportional to 49,467,896,415.28, 74,167,969,670.55 and 25,191,286,780.30

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Solution

The fourth proportional to 49,467,896,415.28, 74,167,969,670.55 and 25,191,286,780.30 is: 37,769,679,514.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,467,896,415.28 : 74,167,969,670.55 = 25,191,286,780.30 : x
  2. Step 2: Convert to fraction form
    49,467,896,415.28/74,167,969,670.55 = 25,191,286,780.30/x
  3. Step 3: Cross multiply
    49,467,896,415.28x = 74,167,969,670.55 × 25,191,286,780.30
  4. Step 4: Simplify right side
    49,467,896,415.28x = 1,868,386,593,883,046,543,360
  5. Step 5: Solve for x
    x = 1,868,386,593,883,046,543,360/49,467,896,415.28
  6. Step 6: Final answer
    x = 37,769,679,514.93

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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.