Home / 1,073,491,015,683.20-1,610,225,912,089.50-491,815,213,767.56

Finding the Fourth Proportional to 1,073,491,015,683.20, 1,610,225,912,089.50 and 491,815,213,767.56

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Solution

The fourth proportional to 1,073,491,015,683.20, 1,610,225,912,089.50 and 491,815,213,767.56 is: 737,717,959,068.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,073,491,015,683.20 : 1,610,225,912,089.50 = 491,815,213,767.56 : x
  2. Step 2: Convert to fraction form
    1,073,491,015,683.20/1,610,225,912,089.50 = 491,815,213,767.56/x
  3. Step 3: Cross multiply
    1,073,491,015,683.20x = 1,610,225,912,089.50 × 491,815,213,767.56
  4. Step 4: Simplify right side
    1,073,491,015,683.20x = 791,933,601,168,361,680,535,552
  5. Step 5: Solve for x
    x = 791,933,601,168,361,680,535,552/1,073,491,015,683.20
  6. Step 6: Final answer
    x = 737,717,959,068.67

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Double scale
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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.