Home / 5,668,895,512.80-8,503,343,269.20-3,220,015,384.80

Finding the Fourth Proportional to 5,668,895,512.80, 8,503,343,269.20 and 3,220,015,384.80

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Solution

The fourth proportional to 5,668,895,512.80, 8,503,343,269.20 and 3,220,015,384.80 is: 4,830,023,077.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,668,895,512.80 : 8,503,343,269.20 = 3,220,015,384.80 : x
  2. Step 2: Convert to fraction form
    5,668,895,512.80/8,503,343,269.20 = 3,220,015,384.80/x
  3. Step 3: Cross multiply
    5,668,895,512.80x = 8,503,343,269.20 × 3,220,015,384.80
  4. Step 4: Simplify right side
    5,668,895,512.80x = 27,380,896,149,059,530,752
  5. Step 5: Solve for x
    x = 27,380,896,149,059,530,752/5,668,895,512.80
  6. Step 6: Final answer
    x = 4,830,023,077.20

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Double scale
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Similar ratio
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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.