Home / 2,862,081,342.66-3,949,615,615.01-1,591,895,003.43

Finding the Fourth Proportional to 2,862,081,342.66, 3,949,615,615.01 and 1,591,895,003.43

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Solution

The fourth proportional to 2,862,081,342.66, 3,949,615,615.01 and 1,591,895,003.43 is: 2,196,783,602.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,862,081,342.66 : 3,949,615,615.01 = 1,591,895,003.43 : x
  2. Step 2: Convert to fraction form
    2,862,081,342.66/3,949,615,615.01 = 1,591,895,003.43/x
  3. Step 3: Cross multiply
    2,862,081,342.66x = 3,949,615,615.01 × 1,591,895,003.43
  4. Step 4: Simplify right side
    2,862,081,342.66x = 6,287,373,363,010,180,096
  5. Step 5: Solve for x
    x = 6,287,373,363,010,180,096/2,862,081,342.66
  6. Step 6: Final answer
    x = 2,196,783,602.65

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Double scale
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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.