Home / 96,775,461,714.40-145,163,192,571.60-80,245,520,850.40

Finding the Fourth Proportional to 96,775,461,714.40, 145,163,192,571.60 and 80,245,520,850.40

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Solution

The fourth proportional to 96,775,461,714.40, 145,163,192,571.60 and 80,245,520,850.40 is: 120,368,281,275.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,775,461,714.40 : 145,163,192,571.60 = 80,245,520,850.40 : x
  2. Step 2: Convert to fraction form
    96,775,461,714.40/145,163,192,571.60 = 80,245,520,850.40/x
  3. Step 3: Cross multiply
    96,775,461,714.40x = 145,163,192,571.60 × 80,245,520,850.40
  4. Step 4: Simplify right side
    96,775,461,714.40x = 11,648,695,996,214,958,620,672
  5. Step 5: Solve for x
    x = 11,648,695,996,214,958,620,672/96,775,461,714.40
  6. Step 6: Final answer
    x = 120,368,281,275.60

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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.