Home / 2,846,202,397.52-3,927,200,714.12-1,788,317,418.32

Finding the Fourth Proportional to 2,846,202,397.52, 3,927,200,714.12 and 1,788,317,418.32

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Solution

The fourth proportional to 2,846,202,397.52, 3,927,200,714.12 and 1,788,317,418.32 is: 2,467,527,062.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,846,202,397.52 : 3,927,200,714.12 = 1,788,317,418.32 : x
  2. Step 2: Convert to fraction form
    2,846,202,397.52/3,927,200,714.12 = 1,788,317,418.32/x
  3. Step 3: Cross multiply
    2,846,202,397.52x = 3,927,200,714.12 × 1,788,317,418.32
  4. Step 4: Simplify right side
    2,846,202,397.52x = 7,023,081,442,299,538,432
  5. Step 5: Solve for x
    x = 7,023,081,442,299,538,432/2,846,202,397.52
  6. Step 6: Final answer
    x = 2,467,527,062.87

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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.