Home / 3,504,384,127.20-5,256,576,190.80-2,125,755,314.40

Finding the Fourth Proportional to 3,504,384,127.20, 5,256,576,190.80 and 2,125,755,314.40

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Solution

The fourth proportional to 3,504,384,127.20, 5,256,576,190.80 and 2,125,755,314.40 is: 3,188,632,971.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,504,384,127.20 : 5,256,576,190.80 = 2,125,755,314.40 : x
  2. Step 2: Convert to fraction form
    3,504,384,127.20/5,256,576,190.80 = 2,125,755,314.40/x
  3. Step 3: Cross multiply
    3,504,384,127.20x = 5,256,576,190.80 × 2,125,755,314.40
  4. Step 4: Simplify right side
    3,504,384,127.20x = 11,174,194,773,141,608,448
  5. Step 5: Solve for x
    x = 11,174,194,773,141,608,448/3,504,384,127.20
  6. Step 6: Final answer
    x = 3,188,632,971.60

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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.