Home / 63,314,641,123.58-94,975,016,151.72-20,818,597,543.76

Finding the Fourth Proportional to 63,314,641,123.58, 94,975,016,151.72 and 20,818,597,543.76

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Solution

The fourth proportional to 63,314,641,123.58, 94,975,016,151.72 and 20,818,597,543.76 is: 31,228,900,660.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,314,641,123.58 : 94,975,016,151.72 = 20,818,597,543.76 : x
  2. Step 2: Convert to fraction form
    63,314,641,123.58/94,975,016,151.72 = 20,818,597,543.76/x
  3. Step 3: Cross multiply
    63,314,641,123.58x = 94,975,016,151.72 × 20,818,597,543.76
  4. Step 4: Simplify right side
    63,314,641,123.58x = 1,977,246,637,974,764,126,208
  5. Step 5: Solve for x
    x = 1,977,246,637,974,764,126,208/63,314,641,123.58
  6. Step 6: Final answer
    x = 31,228,900,660.05

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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.