Home / 2,125,890,228.80-3,188,835,343.20-2,044,260,891.20

Finding the Fourth Proportional to 2,125,890,228.80, 3,188,835,343.20 and 2,044,260,891.20

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Solution

The fourth proportional to 2,125,890,228.80, 3,188,835,343.20 and 2,044,260,891.20 is: 3,066,391,336.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,125,890,228.80 : 3,188,835,343.20 = 2,044,260,891.20 : x
  2. Step 2: Convert to fraction form
    2,125,890,228.80/3,188,835,343.20 = 2,044,260,891.20/x
  3. Step 3: Cross multiply
    2,125,890,228.80x = 3,188,835,343.20 × 2,044,260,891.20
  4. Step 4: Simplify right side
    2,125,890,228.80x = 6,518,811,380,580,089,856
  5. Step 5: Solve for x
    x = 6,518,811,380,580,089,856/2,125,890,228.80
  6. Step 6: Final answer
    x = 3,066,391,336.80

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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.