Home / 22,561,880,528.85-31,135,677,265.95-12,401,717,679.60

Finding the Fourth Proportional to 22,561,880,528.85, 31,135,677,265.95 and 12,401,717,679.60

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Solution

The fourth proportional to 22,561,880,528.85, 31,135,677,265.95 and 12,401,717,679.60 is: 17,114,525,481.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,561,880,528.85 : 31,135,677,265.95 = 12,401,717,679.60 : x
  2. Step 2: Convert to fraction form
    22,561,880,528.85/31,135,677,265.95 = 12,401,717,679.60/x
  3. Step 3: Cross multiply
    22,561,880,528.85x = 31,135,677,265.95 × 12,401,717,679.60
  4. Step 4: Simplify right side
    22,561,880,528.85x = 386,135,879,215,451,930,624
  5. Step 5: Solve for x
    x = 386,135,879,215,451,930,624/22,561,880,528.85
  6. Step 6: Final answer
    x = 17,114,525,481.23

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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.