Home / 8,343,367,213.40-12,515,050,820.10-8,214,372,704.60

Finding the Fourth Proportional to 8,343,367,213.40, 12,515,050,820.10 and 8,214,372,704.60

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Solution

The fourth proportional to 8,343,367,213.40, 12,515,050,820.10 and 8,214,372,704.60 is: 12,321,559,056.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,343,367,213.40 : 12,515,050,820.10 = 8,214,372,704.60 : x
  2. Step 2: Convert to fraction form
    8,343,367,213.40/12,515,050,820.10 = 8,214,372,704.60/x
  3. Step 3: Cross multiply
    8,343,367,213.40x = 12,515,050,820.10 × 8,214,372,704.60
  4. Step 4: Simplify right side
    8,343,367,213.40x = 102,803,291,853,311,295,488
  5. Step 5: Solve for x
    x = 102,803,291,853,311,295,488/8,343,367,213.40
  6. Step 6: Final answer
    x = 12,321,559,056.90

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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.