Home / 2,099,532,543.40-3,149,298,815.10-718,888,191.40

Finding the Fourth Proportional to 2,099,532,543.40, 3,149,298,815.10 and 718,888,191.40

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Solution

The fourth proportional to 2,099,532,543.40, 3,149,298,815.10 and 718,888,191.40 is: 1,078,332,287.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,099,532,543.40 : 3,149,298,815.10 = 718,888,191.40 : x
  2. Step 2: Convert to fraction form
    2,099,532,543.40/3,149,298,815.10 = 718,888,191.40/x
  3. Step 3: Cross multiply
    2,099,532,543.40x = 3,149,298,815.10 × 718,888,191.40
  4. Step 4: Simplify right side
    2,099,532,543.40x = 2,263,993,729,365,401,856
  5. Step 5: Solve for x
    x = 2,263,993,729,365,401,856/2,099,532,543.40
  6. Step 6: Final answer
    x = 1,078,332,287.10

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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.