Home / 3,175,400,376.72-4,382,601,011.19-1,838,027,854.71

Finding the Fourth Proportional to 3,175,400,376.72, 4,382,601,011.19 and 1,838,027,854.71

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Solution

The fourth proportional to 3,175,400,376.72, 4,382,601,011.19 and 1,838,027,854.71 is: 2,536,795,924.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,175,400,376.72 : 4,382,601,011.19 = 1,838,027,854.71 : x
  2. Step 2: Convert to fraction form
    3,175,400,376.72/4,382,601,011.19 = 1,838,027,854.71/x
  3. Step 3: Cross multiply
    3,175,400,376.72x = 4,382,601,011.19 × 1,838,027,854.71
  4. Step 4: Simplify right side
    3,175,400,376.72x = 8,055,342,734,647,432,192
  5. Step 5: Solve for x
    x = 8,055,342,734,647,432,192/3,175,400,376.72
  6. Step 6: Final answer
    x = 2,536,795,924.60

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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.