Home / 15,459,726,477.60-23,196,392,161.20-7,174,348,711.20

Finding the Fourth Proportional to 15,459,726,477.60, 23,196,392,161.20 and 7,174,348,711.20

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Solution

The fourth proportional to 15,459,726,477.60, 23,196,392,161.20 and 7,174,348,711.20 is: 10,764,679,856.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,459,726,477.60 : 23,196,392,161.20 = 7,174,348,711.20 : x
  2. Step 2: Convert to fraction form
    15,459,726,477.60/23,196,392,161.20 = 7,174,348,711.20/x
  3. Step 3: Cross multiply
    15,459,726,477.60x = 23,196,392,161.20 × 7,174,348,711.20
  4. Step 4: Simplify right side
    15,459,726,477.60x = 166,419,006,206,195,007,488
  5. Step 5: Solve for x
    x = 166,419,006,206,195,007,488/15,459,726,477.60
  6. Step 6: Final answer
    x = 10,764,679,856.87

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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.