Home / 1,576,359,105.40-2,364,538,658.10-995,883,815.80

Finding the Fourth Proportional to 1,576,359,105.40, 2,364,538,658.10 and 995,883,815.80

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Solution

The fourth proportional to 1,576,359,105.40, 2,364,538,658.10 and 995,883,815.80 is: 1,493,825,723.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,576,359,105.40 : 2,364,538,658.10 = 995,883,815.80 : x
  2. Step 2: Convert to fraction form
    1,576,359,105.40/2,364,538,658.10 = 995,883,815.80/x
  3. Step 3: Cross multiply
    1,576,359,105.40x = 2,364,538,658.10 × 995,883,815.80
  4. Step 4: Simplify right side
    1,576,359,105.40x = 2,354,805,781,435,239,424
  5. Step 5: Solve for x
    x = 2,354,805,781,435,239,424/1,576,359,105.40
  6. Step 6: Final answer
    x = 1,493,825,723.70

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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.