Home / 906,620,121.10-1,359,930,181.65-834,060,709.90

Finding the Fourth Proportional to 906,620,121.10, 1,359,930,181.65 and 834,060,709.90

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Solution

The fourth proportional to 906,620,121.10, 1,359,930,181.65 and 834,060,709.90 is: 1,251,091,064.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    906,620,121.10 : 1,359,930,181.65 = 834,060,709.90 : x
  2. Step 2: Convert to fraction form
    906,620,121.10/1,359,930,181.65 = 834,060,709.90/x
  3. Step 3: Cross multiply
    906,620,121.10x = 1,359,930,181.65 × 834,060,709.90
  4. Step 4: Simplify right side
    906,620,121.10x = 1,134,264,332,721,435,008
  5. Step 5: Solve for x
    x = 1,134,264,332,721,435,008/906,620,121.10
  6. Step 6: Final answer
    x = 1,251,091,064.85

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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.