Home / 1,557,504,046.20-2,336,256,069.30-944,780,129.40

Finding the Fourth Proportional to 1,557,504,046.20, 2,336,256,069.30 and 944,780,129.40

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Solution

The fourth proportional to 1,557,504,046.20, 2,336,256,069.30 and 944,780,129.40 is: 1,417,170,194.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,557,504,046.20 : 2,336,256,069.30 = 944,780,129.40 : x
  2. Step 2: Convert to fraction form
    1,557,504,046.20/2,336,256,069.30 = 944,780,129.40/x
  3. Step 3: Cross multiply
    1,557,504,046.20x = 2,336,256,069.30 × 944,780,129.40
  4. Step 4: Simplify right side
    1,557,504,046.20x = 2,207,248,311,464,789,504
  5. Step 5: Solve for x
    x = 2,207,248,311,464,789,504/1,557,504,046.20
  6. Step 6: Final answer
    x = 1,417,170,194.10

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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.