Home / 968,488,538.16-1,452,723,233.76-443,708,785.08

Finding the Fourth Proportional to 968,488,538.16, 1,452,723,233.76 and 443,708,785.08

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Solution

The fourth proportional to 968,488,538.16, 1,452,723,233.76 and 443,708,785.08 is: 665,558,791.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    968,488,538.16 : 1,452,723,233.76 = 443,708,785.08 : x
  2. Step 2: Convert to fraction form
    968,488,538.16/1,452,723,233.76 = 443,708,785.08/x
  3. Step 3: Cross multiply
    968,488,538.16x = 1,452,723,233.76 × 443,708,785.08
  4. Step 4: Simplify right side
    968,488,538.16x = 644,586,061,109,138,432
  5. Step 5: Solve for x
    x = 644,586,061,109,138,432/968,488,538.16
  6. Step 6: Final answer
    x = 665,558,791.57

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1.5x scale

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.