Home / 12,447,161,792.92-17,177,135,026.40-6,731,446,219.03

Finding the Fourth Proportional to 12,447,161,792.92, 17,177,135,026.40 and 6,731,446,219.03

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Solution

The fourth proportional to 12,447,161,792.92, 17,177,135,026.40 and 6,731,446,219.03 is: 9,289,423,769.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,447,161,792.92 : 17,177,135,026.40 = 6,731,446,219.03 : x
  2. Step 2: Convert to fraction form
    12,447,161,792.92/17,177,135,026.40 = 6,731,446,219.03/x
  3. Step 3: Cross multiply
    12,447,161,792.92x = 17,177,135,026.40 × 6,731,446,219.03
  4. Step 4: Simplify right side
    12,447,161,792.92x = 115,626,960,627,228,049,408
  5. Step 5: Solve for x
    x = 115,626,960,627,228,049,408/12,447,161,792.92
  6. Step 6: Final answer
    x = 9,289,423,769.92

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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.