Home / 3,960,607,469.88-5,464,446,409.20-2,374,120,567.32

Finding the Fourth Proportional to 3,960,607,469.88, 5,464,446,409.20 and 2,374,120,567.32

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Solution

The fourth proportional to 3,960,607,469.88, 5,464,446,409.20 and 2,374,120,567.32 is: 3,275,571,918.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,960,607,469.88 : 5,464,446,409.20 = 2,374,120,567.32 : x
  2. Step 2: Convert to fraction form
    3,960,607,469.88/5,464,446,409.20 = 2,374,120,567.32/x
  3. Step 3: Cross multiply
    3,960,607,469.88x = 5,464,446,409.20 × 2,374,120,567.32
  4. Step 4: Simplify right side
    3,960,607,469.88x = 12,973,254,609,099,640,832
  5. Step 5: Solve for x
    x = 12,973,254,609,099,640,832/3,960,607,469.88
  6. Step 6: Final answer
    x = 3,275,571,918.64

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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.