Home / 798,941,380.33-1,102,491,530.80-441,687,752.16

Finding the Fourth Proportional to 798,941,380.33, 1,102,491,530.80 and 441,687,752.16

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Solution

The fourth proportional to 798,941,380.33, 1,102,491,530.80 and 441,687,752.16 is: 609,502,797.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    798,941,380.33 : 1,102,491,530.80 = 441,687,752.16 : x
  2. Step 2: Convert to fraction form
    798,941,380.33/1,102,491,530.80 = 441,687,752.16/x
  3. Step 3: Cross multiply
    798,941,380.33x = 1,102,491,530.80 × 441,687,752.16
  4. Step 4: Simplify right side
    798,941,380.33x = 486,957,006,017,931,392
  5. Step 5: Solve for x
    x = 486,957,006,017,931,392/798,941,380.33
  6. Step 6: Final answer
    x = 609,502,797.08

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1.5x scale

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.