Home / 2,915,612,694.59-4,023,659,698.90-1,645,498,044.61

Finding the Fourth Proportional to 2,915,612,694.59, 4,023,659,698.90 and 1,645,498,044.61

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Solution

The fourth proportional to 2,915,612,694.59, 4,023,659,698.90 and 1,645,498,044.61 is: 2,270,851,742.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,915,612,694.59 : 4,023,659,698.90 = 1,645,498,044.61 : x
  2. Step 2: Convert to fraction form
    2,915,612,694.59/4,023,659,698.90 = 1,645,498,044.61/x
  3. Step 3: Cross multiply
    2,915,612,694.59x = 4,023,659,698.90 × 1,645,498,044.61
  4. Step 4: Simplify right side
    2,915,612,694.59x = 6,620,924,166,702,003,200
  5. Step 5: Solve for x
    x = 6,620,924,166,702,003,200/2,915,612,694.59
  6. Step 6: Final answer
    x = 2,270,851,742.07

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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.