Home / 3,884,257,265.04-5,360,690,426.40-2,379,881,982.96

Finding the Fourth Proportional to 3,884,257,265.04, 5,360,690,426.40 and 2,379,881,982.96

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Solution

The fourth proportional to 3,884,257,265.04, 5,360,690,426.40 and 2,379,881,982.96 is: 3,284,491,652.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,884,257,265.04 : 5,360,690,426.40 = 2,379,881,982.96 : x
  2. Step 2: Convert to fraction form
    3,884,257,265.04/5,360,690,426.40 = 2,379,881,982.96/x
  3. Step 3: Cross multiply
    3,884,257,265.04x = 5,360,690,426.40 × 2,379,881,982.96
  4. Step 4: Simplify right side
    3,884,257,265.04x = 12,757,810,562,015,518,720
  5. Step 5: Solve for x
    x = 12,757,810,562,015,518,720/3,884,257,265.04
  6. Step 6: Final answer
    x = 3,284,491,652.20

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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.