Home / 57,687,670,089.84-79,609,452,148.20-31,967,379,635.04

Finding the Fourth Proportional to 57,687,670,089.84, 79,609,452,148.20 and 31,967,379,635.04

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Solution

The fourth proportional to 57,687,670,089.84, 79,609,452,148.20 and 31,967,379,635.04 is: 44,115,242,917.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,687,670,089.84 : 79,609,452,148.20 = 31,967,379,635.04 : x
  2. Step 2: Convert to fraction form
    57,687,670,089.84/79,609,452,148.20 = 31,967,379,635.04/x
  3. Step 3: Cross multiply
    57,687,670,089.84x = 79,609,452,148.20 × 31,967,379,635.04
  4. Step 4: Simplify right side
    57,687,670,089.84x = 2,544,905,579,359,059,836,928
  5. Step 5: Solve for x
    x = 2,544,905,579,359,059,836,928/57,687,670,089.84
  6. Step 6: Final answer
    x = 44,115,242,917.52

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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.