Home / 81,055,686,453.33-121,559,051,061.13-24,380,504,322.29

Finding the Fourth Proportional to 81,055,686,453.33, 121,559,051,061.13 and 24,380,504,322.29

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Solution

The fourth proportional to 81,055,686,453.33, 121,559,051,061.13 and 24,380,504,322.29 is: 36,563,393,630.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    81,055,686,453.33 : 121,559,051,061.13 = 24,380,504,322.29 : x
  2. Step 2: Convert to fraction form
    81,055,686,453.33/121,559,051,061.13 = 24,380,504,322.29/x
  3. Step 3: Cross multiply
    81,055,686,453.33x = 121,559,051,061.13 × 24,380,504,322.29
  4. Step 4: Simplify right side
    81,055,686,453.33x = 2,963,670,969,808,743,038,976
  5. Step 5: Solve for x
    x = 2,963,670,969,808,743,038,976/81,055,686,453.33
  6. Step 6: Final answer
    x = 36,563,393,630.81

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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.