Home / 126,641,343,089.22-174,764,418,328.71-68,769,205,953.18

Finding the Fourth Proportional to 126,641,343,089.22, 174,764,418,328.71 and 68,769,205,953.18

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Solution

The fourth proportional to 126,641,343,089.22, 174,764,418,328.71 and 68,769,205,953.18 is: 94,901,159,322.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    126,641,343,089.22 : 174,764,418,328.71 = 68,769,205,953.18 : x
  2. Step 2: Convert to fraction form
    126,641,343,089.22/174,764,418,328.71 = 68,769,205,953.18/x
  3. Step 3: Cross multiply
    126,641,343,089.22x = 174,764,418,328.71 × 68,769,205,953.18
  4. Step 4: Simplify right side
    126,641,343,089.22x = 12,018,410,277,334,761,340,928
  5. Step 5: Solve for x
    x = 12,018,410,277,334,761,340,928/126,641,343,089.22
  6. Step 6: Final answer
    x = 94,901,159,322.57

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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.