Home / 982,318,286,247.85-1,472,160,328,233.50-764,514,736,700.30

Finding the Fourth Proportional to 982,318,286,247.85, 1,472,160,328,233.50 and 764,514,736,700.30

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Solution

The fourth proportional to 982,318,286,247.85, 1,472,160,328,233.50 and 764,514,736,700.30 is: 1,145,747,036,858.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    982,318,286,247.85 : 1,472,160,328,233.50 = 764,514,736,700.30 : x
  2. Step 2: Convert to fraction form
    982,318,286,247.85/1,472,160,328,233.50 = 764,514,736,700.30/x
  3. Step 3: Cross multiply
    982,318,286,247.85x = 1,472,160,328,233.50 × 764,514,736,700.30
  4. Step 4: Simplify right side
    982,318,286,247.85x = 1,125,488,265,720,061,514,219,520
  5. Step 5: Solve for x
    x = 1,125,488,265,720,061,514,219,520/982,318,286,247.85
  6. Step 6: Final answer
    x = 1,145,747,036,858.16

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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.