Home / 2,049,689,343.20-3,074,534,014.80-1,949,360,280.80

Finding the Fourth Proportional to 2,049,689,343.20, 3,074,534,014.80 and 1,949,360,280.80

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Solution

The fourth proportional to 2,049,689,343.20, 3,074,534,014.80 and 1,949,360,280.80 is: 2,924,040,421.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,049,689,343.20 : 3,074,534,014.80 = 1,949,360,280.80 : x
  2. Step 2: Convert to fraction form
    2,049,689,343.20/3,074,534,014.80 = 1,949,360,280.80/x
  3. Step 3: Cross multiply
    2,049,689,343.20x = 3,074,534,014.80 × 1,949,360,280.80
  4. Step 4: Simplify right side
    2,049,689,343.20x = 5,993,374,490,419,679,232
  5. Step 5: Solve for x
    x = 5,993,374,490,419,679,232/2,049,689,343.20
  6. Step 6: Final answer
    x = 2,924,040,421.20

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Double scale
Find fourth proportional to 2,049,689,344.20, 3,074,534,016.30 and 1,949,360,281.80
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.