Home / 126,257,123,884.50-174,233,442,915.45-68,384,064,027.75

Finding the Fourth Proportional to 126,257,123,884.50, 174,233,442,915.45 and 68,384,064,027.75

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Solution

The fourth proportional to 126,257,123,884.50, 174,233,442,915.45 and 68,384,064,027.75 is: 94,369,256,557.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    126,257,123,884.50 : 174,233,442,915.45 = 68,384,064,027.75 : x
  2. Step 2: Convert to fraction form
    126,257,123,884.50/174,233,442,915.45 = 68,384,064,027.75/x
  3. Step 3: Cross multiply
    126,257,123,884.50x = 174,233,442,915.45 × 68,384,064,027.75
  4. Step 4: Simplify right side
    126,257,123,884.50x = 11,914,790,916,104,587,837,440
  5. Step 5: Solve for x
    x = 11,914,790,916,104,587,837,440/126,257,123,884.50
  6. Step 6: Final answer
    x = 94,369,256,557.79

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1.5x scale

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.