Home / 2,156,784,679.28-3,235,269,332.32-846,970,144.14

Finding the Fourth Proportional to 2,156,784,679.28, 3,235,269,332.32 and 846,970,144.14

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Solution

The fourth proportional to 2,156,784,679.28, 3,235,269,332.32 and 846,970,144.14 is: 1,270,491,467.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,156,784,679.28 : 3,235,269,332.32 = 846,970,144.14 : x
  2. Step 2: Convert to fraction form
    2,156,784,679.28/3,235,269,332.32 = 846,970,144.14/x
  3. Step 3: Cross multiply
    2,156,784,679.28x = 3,235,269,332.32 × 846,970,144.14
  4. Step 4: Simplify right side
    2,156,784,679.28x = 2,740,176,532,726,792,192
  5. Step 5: Solve for x
    x = 2,740,176,532,726,792,192/2,156,784,679.28
  6. Step 6: Final answer
    x = 1,270,491,467.72

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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.