Home / 3,884,257,270.04-5,360,690,433.30-2,379,881,987.96

Finding the Fourth Proportional to 3,884,257,270.04, 5,360,690,433.30 and 2,379,881,987.96

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Solution

The fourth proportional to 3,884,257,270.04, 5,360,690,433.30 and 2,379,881,987.96 is: 3,284,491,659.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,884,257,270.04 : 5,360,690,433.30 = 2,379,881,987.96 : x
  2. Step 2: Convert to fraction form
    3,884,257,270.04/5,360,690,433.30 = 2,379,881,987.96/x
  3. Step 3: Cross multiply
    3,884,257,270.04x = 5,360,690,433.30 × 2,379,881,987.96
  4. Step 4: Simplify right side
    3,884,257,270.04x = 12,757,810,605,240,158,208
  5. Step 5: Solve for x
    x = 12,757,810,605,240,158,208/3,884,257,270.04
  6. Step 6: Final answer
    x = 3,284,491,659.10

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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.