Home / 5,180,467,914.48-7,149,067,261.24-2,801,605,851.84

Finding the Fourth Proportional to 5,180,467,914.48, 7,149,067,261.24 and 2,801,605,851.84

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Solution

The fourth proportional to 5,180,467,914.48, 7,149,067,261.24 and 2,801,605,851.84 is: 3,866,227,724.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,180,467,914.48 : 7,149,067,261.24 = 2,801,605,851.84 : x
  2. Step 2: Convert to fraction form
    5,180,467,914.48/7,149,067,261.24 = 2,801,605,851.84/x
  3. Step 3: Cross multiply
    5,180,467,914.48x = 7,149,067,261.24 × 2,801,605,851.84
  4. Step 4: Simplify right side
    5,180,467,914.48x = 20,028,868,674,287,747,072
  5. Step 5: Solve for x
    x = 20,028,868,674,287,747,072/5,180,467,914.48
  6. Step 6: Final answer
    x = 3,866,227,724.01

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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.