Home / 126,862,349,144.30-190,377,358,536.73-59,728,793,090.70

Finding the Fourth Proportional to 126,862,349,144.30, 190,377,358,536.73 and 59,728,793,090.70

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Solution

The fourth proportional to 126,862,349,144.30, 190,377,358,536.73 and 59,728,793,090.70 is: 89,632,660,390.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    126,862,349,144.30 : 190,377,358,536.73 = 59,728,793,090.70 : x
  2. Step 2: Convert to fraction form
    126,862,349,144.30/190,377,358,536.73 = 59,728,793,090.70/x
  3. Step 3: Cross multiply
    126,862,349,144.30x = 190,377,358,536.73 × 59,728,793,090.70
  4. Step 4: Simplify right side
    126,862,349,144.30x = 11,371,009,857,193,404,006,400
  5. Step 5: Solve for x
    x = 11,371,009,857,193,404,006,400/126,862,349,144.30
  6. Step 6: Final answer
    x = 89,632,660,390.51

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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.