Home / 1,043,892,923.16-1,439,234,952.57-855,025,440.24

Finding the Fourth Proportional to 1,043,892,923.16, 1,439,234,952.57 and 855,025,440.24

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Solution

The fourth proportional to 1,043,892,923.16, 1,439,234,952.57 and 855,025,440.24 is: 1,178,839,775.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,043,892,923.16 : 1,439,234,952.57 = 855,025,440.24 : x
  2. Step 2: Convert to fraction form
    1,043,892,923.16/1,439,234,952.57 = 855,025,440.24/x
  3. Step 3: Cross multiply
    1,043,892,923.16x = 1,439,234,952.57 × 855,025,440.24
  4. Step 4: Simplify right side
    1,043,892,923.16x = 1,230,582,498,929,959,680
  5. Step 5: Solve for x
    x = 1,230,582,498,929,959,680/1,043,892,923.16
  6. Step 6: Final answer
    x = 1,178,839,775.26

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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.