Home / 15,459,726,479.10-23,196,392,163.45-7,174,348,712.70

Finding the Fourth Proportional to 15,459,726,479.10, 23,196,392,163.45 and 7,174,348,712.70

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Solution

The fourth proportional to 15,459,726,479.10, 23,196,392,163.45 and 7,174,348,712.70 is: 10,764,679,859.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,459,726,479.10 : 23,196,392,163.45 = 7,174,348,712.70 : x
  2. Step 2: Convert to fraction form
    15,459,726,479.10/23,196,392,163.45 = 7,174,348,712.70/x
  3. Step 3: Cross multiply
    15,459,726,479.10x = 23,196,392,163.45 × 7,174,348,712.70
  4. Step 4: Simplify right side
    15,459,726,479.10x = 166,419,006,257,131,880,448
  5. Step 5: Solve for x
    x = 166,419,006,257,131,880,448/15,459,726,479.10
  6. Step 6: Final answer
    x = 10,764,679,859.12

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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.