Home / 1,382,970,359.57-2,074,459,082.30-565,082,660.57

Finding the Fourth Proportional to 1,382,970,359.57, 2,074,459,082.30 and 565,082,660.57

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Solution

The fourth proportional to 1,382,970,359.57, 2,074,459,082.30 and 565,082,660.57 is: 847,625,438.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,382,970,359.57 : 2,074,459,082.30 = 565,082,660.57 : x
  2. Step 2: Convert to fraction form
    1,382,970,359.57/2,074,459,082.30 = 565,082,660.57/x
  3. Step 3: Cross multiply
    1,382,970,359.57x = 2,074,459,082.30 × 565,082,660.57
  4. Step 4: Simplify right side
    1,382,970,359.57x = 1,172,240,857,466,859,264
  5. Step 5: Solve for x
    x = 1,172,240,857,466,859,264/1,382,970,359.57
  6. Step 6: Final answer
    x = 847,625,438.50

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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.