Home / 735,854,613.76-1,015,222,932.16-471,682,263.52

Finding the Fourth Proportional to 735,854,613.76, 1,015,222,932.16 and 471,682,263.52

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Solution

The fourth proportional to 735,854,613.76, 1,015,222,932.16 and 471,682,263.52 is: 650,757,149.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    735,854,613.76 : 1,015,222,932.16 = 471,682,263.52 : x
  2. Step 2: Convert to fraction form
    735,854,613.76/1,015,222,932.16 = 471,682,263.52/x
  3. Step 3: Cross multiply
    735,854,613.76x = 1,015,222,932.16 × 471,682,263.52
  4. Step 4: Simplify right side
    735,854,613.76x = 478,862,650,618,640,192
  5. Step 5: Solve for x
    x = 478,862,650,618,640,192/735,854,613.76
  6. Step 6: Final answer
    x = 650,757,149.12

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.