Home / 13,161,356,884.40-19,741,340,023.96-4,317,030,731.92

Finding the Fourth Proportional to 13,161,356,884.40, 19,741,340,023.96 and 4,317,030,731.92

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Solution

The fourth proportional to 13,161,356,884.40, 19,741,340,023.96 and 4,317,030,731.92 is: 6,475,318,033.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,161,356,884.40 : 19,741,340,023.96 = 4,317,030,731.92 : x
  2. Step 2: Convert to fraction form
    13,161,356,884.40/19,741,340,023.96 = 4,317,030,731.92/x
  3. Step 3: Cross multiply
    13,161,356,884.40x = 19,741,340,023.96 × 4,317,030,731.92
  4. Step 4: Simplify right side
    13,161,356,884.40x = 85,223,971,572,717,633,536
  5. Step 5: Solve for x
    x = 85,223,971,572,717,633,536/13,161,356,884.40
  6. Step 6: Final answer
    x = 6,475,318,033.03

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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.