Home / 5,432,888,020.80-8,149,332,031.20-4,344,496,852.80

Finding the Fourth Proportional to 5,432,888,020.80, 8,149,332,031.20 and 4,344,496,852.80

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Solution

The fourth proportional to 5,432,888,020.80, 8,149,332,031.20 and 4,344,496,852.80 is: 6,516,745,279.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,432,888,020.80 : 8,149,332,031.20 = 4,344,496,852.80 : x
  2. Step 2: Convert to fraction form
    5,432,888,020.80/8,149,332,031.20 = 4,344,496,852.80/x
  3. Step 3: Cross multiply
    5,432,888,020.80x = 8,149,332,031.20 × 4,344,496,852.80
  4. Step 4: Simplify right side
    5,432,888,020.80x = 35,404,747,361,970,630,656
  5. Step 5: Solve for x
    x = 35,404,747,361,970,630,656/5,432,888,020.80
  6. Step 6: Final answer
    x = 6,516,745,279.20

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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.