Home / 5,288,679,879.60-7,933,019,819.40-2,839,799,751.60

Finding the Fourth Proportional to 5,288,679,879.60, 7,933,019,819.40 and 2,839,799,751.60

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Solution

The fourth proportional to 5,288,679,879.60, 7,933,019,819.40 and 2,839,799,751.60 is: 4,259,699,627.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,288,679,879.60 : 7,933,019,819.40 = 2,839,799,751.60 : x
  2. Step 2: Convert to fraction form
    5,288,679,879.60/7,933,019,819.40 = 2,839,799,751.60/x
  3. Step 3: Cross multiply
    5,288,679,879.60x = 7,933,019,819.40 × 2,839,799,751.60
  4. Step 4: Simplify right side
    5,288,679,879.60x = 22,528,187,712,569,995,264
  5. Step 5: Solve for x
    x = 22,528,187,712,569,995,264/5,288,679,879.60
  6. Step 6: Final answer
    x = 4,259,699,627.40

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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.