Home / 84,374,544,919.85-116,436,987,293.01-45,793,465,391.60

Finding the Fourth Proportional to 84,374,544,919.85, 116,436,987,293.01 and 45,793,465,391.60

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Solution

The fourth proportional to 84,374,544,919.85, 116,436,987,293.01 and 45,793,465,391.60 is: 63,195,044,820.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,374,544,919.85 : 116,436,987,293.01 = 45,793,465,391.60 : x
  2. Step 2: Convert to fraction form
    84,374,544,919.85/116,436,987,293.01 = 45,793,465,391.60/x
  3. Step 3: Cross multiply
    84,374,544,919.85x = 116,436,987,293.01 × 45,793,465,391.60
  4. Step 4: Simplify right side
    84,374,544,919.85x = 5,332,053,147,904,389,414,912
  5. Step 5: Solve for x
    x = 5,332,053,147,904,389,414,912/84,374,544,919.85
  6. Step 6: Final answer
    x = 63,195,044,820.32

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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.