Home / 54,624,142,220.93-81,929,954,391.09-14,290,887,628.36

Finding the Fourth Proportional to 54,624,142,220.93, 81,929,954,391.09 and 14,290,887,628.36

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Solution

The fourth proportional to 54,624,142,220.93, 81,929,954,391.09 and 14,290,887,628.36 is: 21,434,693,964.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,624,142,220.93 : 81,929,954,391.09 = 14,290,887,628.36 : x
  2. Step 2: Convert to fraction form
    54,624,142,220.93/81,929,954,391.09 = 14,290,887,628.36/x
  3. Step 3: Cross multiply
    54,624,142,220.93x = 81,929,954,391.09 × 14,290,887,628.36
  4. Step 4: Simplify right side
    54,624,142,220.93x = 1,170,851,771,599,809,019,904
  5. Step 5: Solve for x
    x = 1,170,851,771,599,809,019,904/54,624,142,220.93
  6. Step 6: Final answer
    x = 21,434,693,964.88

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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.