Home / 1,557,504,164.20-2,336,256,246.30-944,780,247.40

Finding the Fourth Proportional to 1,557,504,164.20, 2,336,256,246.30 and 944,780,247.40

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Solution

The fourth proportional to 1,557,504,164.20, 2,336,256,246.30 and 944,780,247.40 is: 1,417,170,371.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,557,504,164.20 : 2,336,256,246.30 = 944,780,247.40 : x
  2. Step 2: Convert to fraction form
    1,557,504,164.20/2,336,256,246.30 = 944,780,247.40/x
  3. Step 3: Cross multiply
    1,557,504,164.20x = 2,336,256,246.30 × 944,780,247.40
  4. Step 4: Simplify right side
    1,557,504,164.20x = 2,207,248,754,369,109,504
  5. Step 5: Solve for x
    x = 2,207,248,754,369,109,504/1,557,504,164.20
  6. Step 6: Final answer
    x = 1,417,170,371.10

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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.