Home / 8,610,051,961.70-11,881,871,610.62-4,649,753,629.70

Finding the Fourth Proportional to 8,610,051,961.70, 11,881,871,610.62 and 4,649,753,629.70

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Solution

The fourth proportional to 8,610,051,961.70, 11,881,871,610.62 and 4,649,753,629.70 is: 6,416,659,956.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,610,051,961.70 : 11,881,871,610.62 = 4,649,753,629.70 : x
  2. Step 2: Convert to fraction form
    8,610,051,961.70/11,881,871,610.62 = 4,649,753,629.70/x
  3. Step 3: Cross multiply
    8,610,051,961.70x = 11,881,871,610.62 × 4,649,753,629.70
  4. Step 4: Simplify right side
    8,610,051,961.70x = 55,247,775,649,109,729,280
  5. Step 5: Solve for x
    x = 55,247,775,649,109,729,280/8,610,051,961.70
  6. Step 6: Final answer
    x = 6,416,659,956.86

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.