Home / 20,434,420,964.80-30,651,631,447.20-14,924,440,676.80

Finding the Fourth Proportional to 20,434,420,964.80, 30,651,631,447.20 and 14,924,440,676.80

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Solution

The fourth proportional to 20,434,420,964.80, 30,651,631,447.20 and 14,924,440,676.80 is: 22,386,661,015.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,434,420,964.80 : 30,651,631,447.20 = 14,924,440,676.80 : x
  2. Step 2: Convert to fraction form
    20,434,420,964.80/30,651,631,447.20 = 14,924,440,676.80/x
  3. Step 3: Cross multiply
    20,434,420,964.80x = 30,651,631,447.20 × 14,924,440,676.80
  4. Step 4: Simplify right side
    20,434,420,964.80x = 457,458,455,180,873,695,232
  5. Step 5: Solve for x
    x = 457,458,455,180,873,695,232/20,434,420,964.80
  6. Step 6: Final answer
    x = 22,386,661,015.20

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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.