Home / 159,503,570,414.35-220,115,590,350.60-86,259,801,117.40

Finding the Fourth Proportional to 159,503,570,414.35, 220,115,590,350.60 and 86,259,801,117.40

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Solution

The fourth proportional to 159,503,570,414.35, 220,115,590,350.60 and 86,259,801,117.40 is: 119,038,884,190.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    159,503,570,414.35 : 220,115,590,350.60 = 86,259,801,117.40 : x
  2. Step 2: Convert to fraction form
    159,503,570,414.35/220,115,590,350.60 = 86,259,801,117.40/x
  3. Step 3: Cross multiply
    159,503,570,414.35x = 220,115,590,350.60 × 86,259,801,117.40
  4. Step 4: Simplify right side
    159,503,570,414.35x = 18,987,127,046,481,846,992,896
  5. Step 5: Solve for x
    x = 18,987,127,046,481,846,992,896/159,503,570,414.35
  6. Step 6: Final answer
    x = 119,038,884,190.23

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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.