Home / 10,636,391,144.11-15,954,911,748.09-3,649,104,078.43

Finding the Fourth Proportional to 10,636,391,144.11, 15,954,911,748.09 and 3,649,104,078.43

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Solution

The fourth proportional to 10,636,391,144.11, 15,954,911,748.09 and 3,649,104,078.43 is: 5,473,767,628.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,636,391,144.11 : 15,954,911,748.09 = 3,649,104,078.43 : x
  2. Step 2: Convert to fraction form
    10,636,391,144.11/15,954,911,748.09 = 3,649,104,078.43/x
  3. Step 3: Cross multiply
    10,636,391,144.11x = 15,954,911,748.09 × 3,649,104,078.43
  4. Step 4: Simplify right side
    10,636,391,144.11x = 58,221,133,530,945,937,408
  5. Step 5: Solve for x
    x = 58,221,133,530,945,937,408/10,636,391,144.11
  6. Step 6: Final answer
    x = 5,473,767,628.71

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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.