Home / 2,458,725,142.76-3,393,050,849.72-1,329,694,881.44

Finding the Fourth Proportional to 2,458,725,142.76, 3,393,050,849.72 and 1,329,694,881.44

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Solution

The fourth proportional to 2,458,725,142.76, 3,393,050,849.72 and 1,329,694,881.44 is: 1,834,984,427.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,458,725,142.76 : 3,393,050,849.72 = 1,329,694,881.44 : x
  2. Step 2: Convert to fraction form
    2,458,725,142.76/3,393,050,849.72 = 1,329,694,881.44/x
  3. Step 3: Cross multiply
    2,458,725,142.76x = 3,393,050,849.72 × 1,329,694,881.44
  4. Step 4: Simplify right side
    2,458,725,142.76x = 4,511,722,347,338,326,528
  5. Step 5: Solve for x
    x = 4,511,722,347,338,326,528/2,458,725,142.76
  6. Step 6: Final answer
    x = 1,834,984,427.04

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Double scale
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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.