Home / 8,989,056,016.80-13,483,584,025.20-4,635,491,344.80

Finding the Fourth Proportional to 8,989,056,016.80, 13,483,584,025.20 and 4,635,491,344.80

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Solution

The fourth proportional to 8,989,056,016.80, 13,483,584,025.20 and 4,635,491,344.80 is: 6,953,237,017.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,989,056,016.80 : 13,483,584,025.20 = 4,635,491,344.80 : x
  2. Step 2: Convert to fraction form
    8,989,056,016.80/13,483,584,025.20 = 4,635,491,344.80/x
  3. Step 3: Cross multiply
    8,989,056,016.80x = 13,483,584,025.20 × 4,635,491,344.80
  4. Step 4: Simplify right side
    8,989,056,016.80x = 62,503,037,045,698,150,400
  5. Step 5: Solve for x
    x = 62,503,037,045,698,150,400/8,989,056,016.80
  6. Step 6: Final answer
    x = 6,953,237,017.20

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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.