Home / 10,273,126,627.20-15,409,689,940.80-2,518,339,555.20

Finding the Fourth Proportional to 10,273,126,627.20, 15,409,689,940.80 and 2,518,339,555.20

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Solution

The fourth proportional to 10,273,126,627.20, 15,409,689,940.80 and 2,518,339,555.20 is: 3,777,509,332.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,273,126,627.20 : 15,409,689,940.80 = 2,518,339,555.20 : x
  2. Step 2: Convert to fraction form
    10,273,126,627.20/15,409,689,940.80 = 2,518,339,555.20/x
  3. Step 3: Cross multiply
    10,273,126,627.20x = 15,409,689,940.80 × 2,518,339,555.20
  4. Step 4: Simplify right side
    10,273,126,627.20x = 38,806,831,711,284,183,040
  5. Step 5: Solve for x
    x = 38,806,831,711,284,183,040/10,273,126,627.20
  6. Step 6: Final answer
    x = 3,777,509,332.80

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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.