Home / 2,340,137,649.60-3,510,726,105.60-787,385,145.60

Finding the Fourth Proportional to 2,340,137,649.60, 3,510,726,105.60 and 787,385,145.60

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Solution

The fourth proportional to 2,340,137,649.60, 3,510,726,105.60 and 787,385,145.60 is: 1,181,252,558.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,340,137,649.60 : 3,510,726,105.60 = 787,385,145.60 : x
  2. Step 2: Convert to fraction form
    2,340,137,649.60/3,510,726,105.60 = 787,385,145.60/x
  3. Step 3: Cross multiply
    2,340,137,649.60x = 3,510,726,105.60 × 787,385,145.60
  4. Step 4: Simplify right side
    2,340,137,649.60x = 2,764,293,585,819,576,832
  5. Step 5: Solve for x
    x = 2,764,293,585,819,576,832/2,340,137,649.60
  6. Step 6: Final answer
    x = 1,181,252,558.49

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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.