Home / 1,414,874,179.74-1,952,533,939.22-811,996,728.29

Finding the Fourth Proportional to 1,414,874,179.74, 1,952,533,939.22 and 811,996,728.29

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Solution

The fourth proportional to 1,414,874,179.74, 1,952,533,939.22 and 811,996,728.29 is: 1,120,559,830.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,414,874,179.74 : 1,952,533,939.22 = 811,996,728.29 : x
  2. Step 2: Convert to fraction form
    1,414,874,179.74/1,952,533,939.22 = 811,996,728.29/x
  3. Step 3: Cross multiply
    1,414,874,179.74x = 1,952,533,939.22 × 811,996,728.29
  4. Step 4: Simplify right side
    1,414,874,179.74x = 1,585,451,170,521,825,536
  5. Step 5: Solve for x
    x = 1,585,451,170,521,825,536/1,414,874,179.74
  6. Step 6: Final answer
    x = 1,120,559,830.14

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1.5x scale

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.