Home / 218,599,405,194.80-327,899,107,792.20-69,554,438,404.40

Finding the Fourth Proportional to 218,599,405,194.80, 327,899,107,792.20 and 69,554,438,404.40

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Solution

The fourth proportional to 218,599,405,194.80, 327,899,107,792.20 and 69,554,438,404.40 is: 104,331,657,606.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    218,599,405,194.80 : 327,899,107,792.20 = 69,554,438,404.40 : x
  2. Step 2: Convert to fraction form
    218,599,405,194.80/327,899,107,792.20 = 69,554,438,404.40/x
  3. Step 3: Cross multiply
    218,599,405,194.80x = 327,899,107,792.20 × 69,554,438,404.40
  4. Step 4: Simplify right side
    218,599,405,194.80x = 22,806,838,295,790,289,420,288
  5. Step 5: Solve for x
    x = 22,806,838,295,790,289,420,288/218,599,405,194.80
  6. Step 6: Final answer
    x = 104,331,657,606.60

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1.5x scale

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.