Home / 2,113,643,597.20-3,170,465,395.80-1,530,144,998.80

Finding the Fourth Proportional to 2,113,643,597.20, 3,170,465,395.80 and 1,530,144,998.80

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Solution

The fourth proportional to 2,113,643,597.20, 3,170,465,395.80 and 1,530,144,998.80 is: 2,295,217,498.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,113,643,597.20 : 3,170,465,395.80 = 1,530,144,998.80 : x
  2. Step 2: Convert to fraction form
    2,113,643,597.20/3,170,465,395.80 = 1,530,144,998.80/x
  3. Step 3: Cross multiply
    2,113,643,597.20x = 3,170,465,395.80 × 1,530,144,998.80
  4. Step 4: Simplify right side
    2,113,643,597.20x = 4,851,271,769,251,832,832
  5. Step 5: Solve for x
    x = 4,851,271,769,251,832,832/2,113,643,597.20
  6. Step 6: Final answer
    x = 2,295,217,498.20

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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.