Home / 2,320,391,086.24-3,202,140,044.44-1,263,127,084.64

Finding the Fourth Proportional to 2,320,391,086.24, 3,202,140,044.44 and 1,263,127,084.64

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Solution

The fourth proportional to 2,320,391,086.24, 3,202,140,044.44 and 1,263,127,084.64 is: 1,743,115,564.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,320,391,086.24 : 3,202,140,044.44 = 1,263,127,084.64 : x
  2. Step 2: Convert to fraction form
    2,320,391,086.24/3,202,140,044.44 = 1,263,127,084.64/x
  3. Step 3: Cross multiply
    2,320,391,086.24x = 3,202,140,044.44 × 1,263,127,084.64
  4. Step 4: Simplify right side
    2,320,391,086.24x = 4,044,709,818,942,497,792
  5. Step 5: Solve for x
    x = 4,044,709,818,942,497,792/2,320,391,086.24
  6. Step 6: Final answer
    x = 1,743,115,564.84

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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.