Home / 6,551,230,734.40-9,826,846,101.60-4,347,238,619.20

Finding the Fourth Proportional to 6,551,230,734.40, 9,826,846,101.60 and 4,347,238,619.20

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Solution

The fourth proportional to 6,551,230,734.40, 9,826,846,101.60 and 4,347,238,619.20 is: 6,520,857,928.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,551,230,734.40 : 9,826,846,101.60 = 4,347,238,619.20 : x
  2. Step 2: Convert to fraction form
    6,551,230,734.40/9,826,846,101.60 = 4,347,238,619.20/x
  3. Step 3: Cross multiply
    6,551,230,734.40x = 9,826,846,101.60 × 4,347,238,619.20
  4. Step 4: Simplify right side
    6,551,230,734.40x = 42,719,644,877,810,483,200
  5. Step 5: Solve for x
    x = 42,719,644,877,810,483,200/6,551,230,734.40
  6. Step 6: Final answer
    x = 6,520,857,928.80

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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.