Home / 5,668,859,809.20-8,503,289,713.80-1,791,466,273.20

Finding the Fourth Proportional to 5,668,859,809.20, 8,503,289,713.80 and 1,791,466,273.20

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Solution

The fourth proportional to 5,668,859,809.20, 8,503,289,713.80 and 1,791,466,273.20 is: 2,687,199,409.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,668,859,809.20 : 8,503,289,713.80 = 1,791,466,273.20 : x
  2. Step 2: Convert to fraction form
    5,668,859,809.20/8,503,289,713.80 = 1,791,466,273.20/x
  3. Step 3: Cross multiply
    5,668,859,809.20x = 8,503,289,713.80 × 1,791,466,273.20
  4. Step 4: Simplify right side
    5,668,859,809.20x = 15,233,356,733,521,180,672
  5. Step 5: Solve for x
    x = 15,233,356,733,521,180,672/5,668,859,809.20
  6. Step 6: Final answer
    x = 2,687,199,409.80

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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.