Home / 7,176,408,094.80-10,764,612,142.20-7,079,662,213.20

Finding the Fourth Proportional to 7,176,408,094.80, 10,764,612,142.20 and 7,079,662,213.20

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Solution

The fourth proportional to 7,176,408,094.80, 10,764,612,142.20 and 7,079,662,213.20 is: 10,619,493,319.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,176,408,094.80 : 10,764,612,142.20 = 7,079,662,213.20 : x
  2. Step 2: Convert to fraction form
    7,176,408,094.80/10,764,612,142.20 = 7,079,662,213.20/x
  3. Step 3: Cross multiply
    7,176,408,094.80x = 10,764,612,142.20 × 7,079,662,213.20
  4. Step 4: Simplify right side
    7,176,408,094.80x = 76,209,817,822,887,247,872
  5. Step 5: Solve for x
    x = 76,209,817,822,887,247,872/7,176,408,094.80
  6. Step 6: Final answer
    x = 10,619,493,319.80

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Double scale
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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.