Home / 126,641,343,091.22-174,764,418,331.47-68,769,205,955.18

Finding the Fourth Proportional to 126,641,343,091.22, 174,764,418,331.47 and 68,769,205,955.18

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Solution

The fourth proportional to 126,641,343,091.22, 174,764,418,331.47 and 68,769,205,955.18 is: 94,901,159,325.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    126,641,343,091.22 : 174,764,418,331.47 = 68,769,205,955.18 : x
  2. Step 2: Convert to fraction form
    126,641,343,091.22/174,764,418,331.47 = 68,769,205,955.18/x
  3. Step 3: Cross multiply
    126,641,343,091.22x = 174,764,418,331.47 × 68,769,205,955.18
  4. Step 4: Simplify right side
    126,641,343,091.22x = 12,018,410,277,874,094,309,376
  5. Step 5: Solve for x
    x = 12,018,410,277,874,094,309,376/126,641,343,091.22
  6. Step 6: Final answer
    x = 94,901,159,325.33

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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.