Home / 5,419,571,284,134.40-8,126,971,384,917.60-2,872,144,035,528.20

Finding the Fourth Proportional to 5,419,571,284,134.40, 8,126,971,384,917.60 and 2,872,144,035,528.20

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Solution

The fourth proportional to 5,419,571,284,134.40, 8,126,971,384,917.60 and 2,872,144,035,528.20 is: 4,306,951,817,098.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,419,571,284,134.40 : 8,126,971,384,917.60 = 2,872,144,035,528.20 : x
  2. Step 2: Convert to fraction form
    5,419,571,284,134.40/8,126,971,384,917.60 = 2,872,144,035,528.20/x
  3. Step 3: Cross multiply
    5,419,571,284,134.40x = 8,126,971,384,917.60 × 2,872,144,035,528.20
  4. Step 4: Simplify right side
    5,419,571,284,134.40x = 23,341,832,390,099,441,150,853,120
  5. Step 5: Solve for x
    x = 23,341,832,390,099,441,150,853,120/5,419,571,284,134.40
  6. Step 6: Final answer
    x = 4,306,951,817,098.86

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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.