Home / 8,343,367,216.40-12,515,050,824.60-8,214,372,707.60

Finding the Fourth Proportional to 8,343,367,216.40, 12,515,050,824.60 and 8,214,372,707.60

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Solution

The fourth proportional to 8,343,367,216.40, 12,515,050,824.60 and 8,214,372,707.60 is: 12,321,559,061.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,343,367,216.40 : 12,515,050,824.60 = 8,214,372,707.60 : x
  2. Step 2: Convert to fraction form
    8,343,367,216.40/12,515,050,824.60 = 8,214,372,707.60/x
  3. Step 3: Cross multiply
    8,343,367,216.40x = 12,515,050,824.60 × 8,214,372,707.60
  4. Step 4: Simplify right side
    8,343,367,216.40x = 102,803,291,927,821,123,584
  5. Step 5: Solve for x
    x = 102,803,291,927,821,123,584/8,343,367,216.40
  6. Step 6: Final answer
    x = 12,321,559,061.40

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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.