Home / 13,608,972,024.60-20,390,499,785.70-6,606,705,408.60

Finding the Fourth Proportional to 13,608,972,024.60, 20,390,499,785.70 and 6,606,705,408.60

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Solution

The fourth proportional to 13,608,972,024.60, 20,390,499,785.70 and 6,606,705,408.60 is: 9,898,912,641.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,608,972,024.60 : 20,390,499,785.70 = 6,606,705,408.60 : x
  2. Step 2: Convert to fraction form
    13,608,972,024.60/20,390,499,785.70 = 6,606,705,408.60/x
  3. Step 3: Cross multiply
    13,608,972,024.60x = 20,390,499,785.70 × 6,606,705,408.60
  4. Step 4: Simplify right side
    13,608,972,024.60x = 134,714,025,218,241,347,584
  5. Step 5: Solve for x
    x = 134,714,025,218,241,347,584/13,608,972,024.60
  6. Step 6: Final answer
    x = 9,898,912,641.95

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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.