Home / 8,698,499,213.71-13,042,408,987.20-3,380,401,829.70

Finding the Fourth Proportional to 8,698,499,213.71, 13,042,408,987.20 and 3,380,401,829.70

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Solution

The fourth proportional to 8,698,499,213.71, 13,042,408,987.20 and 3,380,401,829.70 is: 5,068,527,583.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,698,499,213.71 : 13,042,408,987.20 = 3,380,401,829.70 : x
  2. Step 2: Convert to fraction form
    8,698,499,213.71/13,042,408,987.20 = 3,380,401,829.70/x
  3. Step 3: Cross multiply
    8,698,499,213.71x = 13,042,408,987.20 × 3,380,401,829.70
  4. Step 4: Simplify right side
    8,698,499,213.71x = 44,088,583,204,026,605,568
  5. Step 5: Solve for x
    x = 44,088,583,204,026,605,568/8,698,499,213.71
  6. Step 6: Final answer
    x = 5,068,527,583.99

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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.