Home / 12,447,161,778.17-17,177,135,006.04-6,731,446,204.28

Finding the Fourth Proportional to 12,447,161,778.17, 17,177,135,006.04 and 6,731,446,204.28

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Solution

The fourth proportional to 12,447,161,778.17, 17,177,135,006.04 and 6,731,446,204.28 is: 9,289,423,749.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,447,161,778.17 : 17,177,135,006.04 = 6,731,446,204.28 : x
  2. Step 2: Convert to fraction form
    12,447,161,778.17/17,177,135,006.04 = 6,731,446,204.28/x
  3. Step 3: Cross multiply
    12,447,161,778.17x = 17,177,135,006.04 × 6,731,446,204.28
  4. Step 4: Simplify right side
    12,447,161,778.17x = 115,626,960,236,813,074,432
  5. Step 5: Solve for x
    x = 115,626,960,236,813,074,432/12,447,161,778.17
  6. Step 6: Final answer
    x = 9,289,423,749.57

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1.5x scale

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.