Home / 126,862,349,140.24-190,377,358,530.63-59,728,793,086.63

Finding the Fourth Proportional to 126,862,349,140.24, 190,377,358,530.63 and 59,728,793,086.63

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Solution

The fourth proportional to 126,862,349,140.24, 190,377,358,530.63 and 59,728,793,086.63 is: 89,632,660,384.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    126,862,349,140.24 : 190,377,358,530.63 = 59,728,793,086.63 : x
  2. Step 2: Convert to fraction form
    126,862,349,140.24/190,377,358,530.63 = 59,728,793,086.63/x
  3. Step 3: Cross multiply
    126,862,349,140.24x = 190,377,358,530.63 × 59,728,793,086.63
  4. Step 4: Simplify right side
    126,862,349,140.24x = 11,371,009,856,055,174,758,400
  5. Step 5: Solve for x
    x = 11,371,009,856,055,174,758,400/126,862,349,140.24
  6. Step 6: Final answer
    x = 89,632,660,384.41

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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.