Home / 3,536,793,512.40-5,305,662,660.60-1,207,145,125.20

Finding the Fourth Proportional to 3,536,793,512.40, 5,305,662,660.60 and 1,207,145,125.20

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Solution

The fourth proportional to 3,536,793,512.40, 5,305,662,660.60 and 1,207,145,125.20 is: 1,810,878,920.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,536,793,512.40 : 5,305,662,660.60 = 1,207,145,125.20 : x
  2. Step 2: Convert to fraction form
    3,536,793,512.40/5,305,662,660.60 = 1,207,145,125.20/x
  3. Step 3: Cross multiply
    3,536,793,512.40x = 5,305,662,660.60 × 1,207,145,125.20
  4. Step 4: Simplify right side
    3,536,793,512.40x = 6,404,704,816,698,952,704
  5. Step 5: Solve for x
    x = 6,404,704,816,698,952,704/3,536,793,512.40
  6. Step 6: Final answer
    x = 1,810,878,920.20

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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.