Home / 10,484,288,154.76-15,726,491,022.81-3,497,079,919.51

Finding the Fourth Proportional to 10,484,288,154.76, 15,726,491,022.81 and 3,497,079,919.51

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Solution

The fourth proportional to 10,484,288,154.76, 15,726,491,022.81 and 3,497,079,919.51 is: 5,245,639,489.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,484,288,154.76 : 15,726,491,022.81 = 3,497,079,919.51 : x
  2. Step 2: Convert to fraction form
    10,484,288,154.76/15,726,491,022.81 = 3,497,079,919.51/x
  3. Step 3: Cross multiply
    10,484,288,154.76x = 15,726,491,022.81 × 3,497,079,919.51
  4. Step 4: Simplify right side
    10,484,288,154.76x = 54,996,795,960,223,137,792
  5. Step 5: Solve for x
    x = 54,996,795,960,223,137,792/10,484,288,154.76
  6. Step 6: Final answer
    x = 5,245,639,489.15

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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.