Home / 982,318,286,247.48-1,472,160,328,233.10-764,514,736,700.02

Finding the Fourth Proportional to 982,318,286,247.48, 1,472,160,328,233.10 and 764,514,736,700.02

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Solution

The fourth proportional to 982,318,286,247.48, 1,472,160,328,233.10 and 764,514,736,700.02 is: 1,145,747,036,857.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    982,318,286,247.48 : 1,472,160,328,233.10 = 764,514,736,700.02 : x
  2. Step 2: Convert to fraction form
    982,318,286,247.48/1,472,160,328,233.10 = 764,514,736,700.02/x
  3. Step 3: Cross multiply
    982,318,286,247.48x = 1,472,160,328,233.10 × 764,514,736,700.02
  4. Step 4: Simplify right side
    982,318,286,247.48x = 1,125,488,265,719,343,583,592,448
  5. Step 5: Solve for x
    x = 1,125,488,265,719,343,583,592,448/982,318,286,247.48
  6. Step 6: Final answer
    x = 1,145,747,036,857.86

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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.