Home / 1,165,022,213.60-1,747,533,320.40-1,065,253,023.20

Finding the Fourth Proportional to 1,165,022,213.60, 1,747,533,320.40 and 1,065,253,023.20

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Solution

The fourth proportional to 1,165,022,213.60, 1,747,533,320.40 and 1,065,253,023.20 is: 1,597,879,534.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,165,022,213.60 : 1,747,533,320.40 = 1,065,253,023.20 : x
  2. Step 2: Convert to fraction form
    1,165,022,213.60/1,747,533,320.40 = 1,065,253,023.20/x
  3. Step 3: Cross multiply
    1,165,022,213.60x = 1,747,533,320.40 × 1,065,253,023.20
  4. Step 4: Simplify right side
    1,165,022,213.60x = 1,861,565,152,698,834,432
  5. Step 5: Solve for x
    x = 1,861,565,152,698,834,432/1,165,022,213.60
  6. Step 6: Final answer
    x = 1,597,879,534.80

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Double scale
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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.