Home / 63,314,640,571.56-94,975,015,324.07-20,818,596,991.63

Finding the Fourth Proportional to 63,314,640,571.56, 94,975,015,324.07 and 20,818,596,991.63

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Solution

The fourth proportional to 63,314,640,571.56, 94,975,015,324.07 and 20,818,596,991.63 is: 31,228,899,831.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,314,640,571.56 : 94,975,015,324.07 = 20,818,596,991.63 : x
  2. Step 2: Convert to fraction form
    63,314,640,571.56/94,975,015,324.07 = 20,818,596,991.63/x
  3. Step 3: Cross multiply
    63,314,640,571.56x = 94,975,015,324.07 × 20,818,596,991.63
  4. Step 4: Simplify right side
    63,314,640,571.56x = 1,977,246,568,305,560,125,440
  5. Step 5: Solve for x
    x = 1,977,246,568,305,560,125,440/63,314,640,571.56
  6. Step 6: Final answer
    x = 31,228,899,831.95

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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.