Home / 1,201,103,672.60-1,801,655,508.90-739,545,195.80

Finding the Fourth Proportional to 1,201,103,672.60, 1,801,655,508.90 and 739,545,195.80

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Solution

The fourth proportional to 1,201,103,672.60, 1,801,655,508.90 and 739,545,195.80 is: 1,109,317,793.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,201,103,672.60 : 1,801,655,508.90 = 739,545,195.80 : x
  2. Step 2: Convert to fraction form
    1,201,103,672.60/1,801,655,508.90 = 739,545,195.80/x
  3. Step 3: Cross multiply
    1,201,103,672.60x = 1,801,655,508.90 × 739,545,195.80
  4. Step 4: Simplify right side
    1,201,103,672.60x = 1,332,405,676,093,599,232
  5. Step 5: Solve for x
    x = 1,332,405,676,093,599,232/1,201,103,672.60
  6. Step 6: Final answer
    x = 1,109,317,793.70

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Double scale
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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.