Home / 3,536,793,513.40-5,305,662,662.10-1,207,145,126.20

Finding the Fourth Proportional to 3,536,793,513.40, 5,305,662,662.10 and 1,207,145,126.20

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Solution

The fourth proportional to 3,536,793,513.40, 5,305,662,662.10 and 1,207,145,126.20 is: 1,810,878,921.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,536,793,513.40 : 5,305,662,662.10 = 1,207,145,126.20 : x
  2. Step 2: Convert to fraction form
    3,536,793,513.40/5,305,662,662.10 = 1,207,145,126.20/x
  3. Step 3: Cross multiply
    3,536,793,513.40x = 5,305,662,662.10 × 1,207,145,126.20
  4. Step 4: Simplify right side
    3,536,793,513.40x = 6,404,704,823,815,332,864
  5. Step 5: Solve for x
    x = 6,404,704,823,815,332,864/3,536,793,513.40
  6. Step 6: Final answer
    x = 1,810,878,921.70

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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.