Home / 8,861,169,184.63-13,291,776,289.37-3,620,777,401.37

Finding the Fourth Proportional to 8,861,169,184.63, 13,291,776,289.37 and 3,620,777,401.37

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Solution

The fourth proportional to 8,861,169,184.63, 13,291,776,289.37 and 3,620,777,401.37 is: 5,431,175,300.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,861,169,184.63 : 13,291,776,289.37 = 3,620,777,401.37 : x
  2. Step 2: Convert to fraction form
    8,861,169,184.63/13,291,776,289.37 = 3,620,777,401.37/x
  3. Step 3: Cross multiply
    8,861,169,184.63x = 13,291,776,289.37 × 3,620,777,401.37
  4. Step 4: Simplify right side
    8,861,169,184.63x = 48,126,563,212,656,959,488
  5. Step 5: Solve for x
    x = 48,126,563,212,656,959,488/8,861,169,184.63
  6. Step 6: Final answer
    x = 5,431,175,300.90

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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.