Home / 1,719,257,205.20-2,572,933,668.60-1,029,659,363.60

Finding the Fourth Proportional to 1,719,257,205.20, 2,572,933,668.60 and 1,029,659,363.60

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Solution

The fourth proportional to 1,719,257,205.20, 2,572,933,668.60 and 1,029,659,363.60 is: 1,540,924,322.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,719,257,205.20 : 2,572,933,668.60 = 1,029,659,363.60 : x
  2. Step 2: Convert to fraction form
    1,719,257,205.20/2,572,933,668.60 = 1,029,659,363.60/x
  3. Step 3: Cross multiply
    1,719,257,205.20x = 2,572,933,668.60 × 1,029,659,363.60
  4. Step 4: Simplify right side
    1,719,257,205.20x = 2,649,245,243,795,689,472
  5. Step 5: Solve for x
    x = 2,649,245,243,795,689,472/1,719,257,205.20
  6. Step 6: Final answer
    x = 1,540,924,322.31

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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.