Home / 12,749,183,997.60-19,123,775,996.40-4,023,914,800.80

Finding the Fourth Proportional to 12,749,183,997.60, 19,123,775,996.40 and 4,023,914,800.80

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Solution

The fourth proportional to 12,749,183,997.60, 19,123,775,996.40 and 4,023,914,800.80 is: 6,035,872,201.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,749,183,997.60 : 19,123,775,996.40 = 4,023,914,800.80 : x
  2. Step 2: Convert to fraction form
    12,749,183,997.60/19,123,775,996.40 = 4,023,914,800.80/x
  3. Step 3: Cross multiply
    12,749,183,997.60x = 19,123,775,996.40 × 4,023,914,800.80
  4. Step 4: Simplify right side
    12,749,183,997.60x = 76,952,445,279,097,733,120
  5. Step 5: Solve for x
    x = 76,952,445,279,097,733,120/12,749,183,997.60
  6. Step 6: Final answer
    x = 6,035,872,201.20

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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.