Home / 2,795,046,819.80-4,192,570,229.70-856,098,109.40

Finding the Fourth Proportional to 2,795,046,819.80, 4,192,570,229.70 and 856,098,109.40

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Solution

The fourth proportional to 2,795,046,819.80, 4,192,570,229.70 and 856,098,109.40 is: 1,284,147,164.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,795,046,819.80 : 4,192,570,229.70 = 856,098,109.40 : x
  2. Step 2: Convert to fraction form
    2,795,046,819.80/4,192,570,229.70 = 856,098,109.40/x
  3. Step 3: Cross multiply
    2,795,046,819.80x = 4,192,570,229.70 × 856,098,109.40
  4. Step 4: Simplify right side
    2,795,046,819.80x = 3,589,251,447,172,893,696
  5. Step 5: Solve for x
    x = 3,589,251,447,172,893,696/2,795,046,819.80
  6. Step 6: Final answer
    x = 1,284,147,164.10

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.