Home / 2,427,005,898.28-3,349,244,295.30-1,313,147,552.68

Finding the Fourth Proportional to 2,427,005,898.28, 3,349,244,295.30 and 1,313,147,552.68

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Solution

The fourth proportional to 2,427,005,898.28, 3,349,244,295.30 and 1,313,147,552.68 is: 1,812,130,721.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,427,005,898.28 : 3,349,244,295.30 = 1,313,147,552.68 : x
  2. Step 2: Convert to fraction form
    2,427,005,898.28/3,349,244,295.30 = 1,313,147,552.68/x
  3. Step 3: Cross multiply
    2,427,005,898.28x = 3,349,244,295.30 × 1,313,147,552.68
  4. Step 4: Simplify right side
    2,427,005,898.28x = 4,398,051,949,700,646,912
  5. Step 5: Solve for x
    x = 4,398,051,949,700,646,912/2,427,005,898.28
  6. Step 6: Final answer
    x = 1,812,130,721.57

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.