Home / 1,101,027,672.30-1,651,541,508.45-665,671,205.10

Finding the Fourth Proportional to 1,101,027,672.30, 1,651,541,508.45 and 665,671,205.10

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Solution

The fourth proportional to 1,101,027,672.30, 1,651,541,508.45 and 665,671,205.10 is: 998,506,807.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,101,027,672.30 : 1,651,541,508.45 = 665,671,205.10 : x
  2. Step 2: Convert to fraction form
    1,101,027,672.30/1,651,541,508.45 = 665,671,205.10/x
  3. Step 3: Cross multiply
    1,101,027,672.30x = 1,651,541,508.45 × 665,671,205.10
  4. Step 4: Simplify right side
    1,101,027,672.30x = 1,099,383,626,202,583,424
  5. Step 5: Solve for x
    x = 1,099,383,626,202,583,424/1,101,027,672.30
  6. Step 6: Final answer
    x = 998,506,807.65

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Double scale
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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.