Home / 2,861,568,015.60-4,292,352,023.40-2,748,697,820.40

Finding the Fourth Proportional to 2,861,568,015.60, 4,292,352,023.40 and 2,748,697,820.40

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Solution

The fourth proportional to 2,861,568,015.60, 4,292,352,023.40 and 2,748,697,820.40 is: 4,123,046,730.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,861,568,015.60 : 4,292,352,023.40 = 2,748,697,820.40 : x
  2. Step 2: Convert to fraction form
    2,861,568,015.60/4,292,352,023.40 = 2,748,697,820.40/x
  3. Step 3: Cross multiply
    2,861,568,015.60x = 4,292,352,023.40 × 2,748,697,820.40
  4. Step 4: Simplify right side
    2,861,568,015.60x = 11,798,378,651,109,109,760
  5. Step 5: Solve for x
    x = 11,798,378,651,109,109,760/2,861,568,015.60
  6. Step 6: Final answer
    x = 4,123,046,730.60

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Double scale
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Similar ratio
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1.5x scale

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.