Home / 126,227,381,795.81-174,193,954,862.60-68,355,861,500.28

Finding the Fourth Proportional to 126,227,381,795.81, 174,193,954,862.60 and 68,355,861,500.28

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Solution

The fourth proportional to 126,227,381,795.81, 174,193,954,862.60 and 68,355,861,500.28 is: 94,331,179,838.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    126,227,381,795.81 : 174,193,954,862.60 = 68,355,861,500.28 : x
  2. Step 2: Convert to fraction form
    126,227,381,795.81/174,193,954,862.60 = 68,355,861,500.28/x
  3. Step 3: Cross multiply
    126,227,381,795.81x = 174,193,954,862.60 × 68,355,861,500.28
  4. Step 4: Simplify right side
    126,227,381,795.81x = 11,907,177,852,773,041,438,720
  5. Step 5: Solve for x
    x = 11,907,177,852,773,041,438,720/126,227,381,795.81
  6. Step 6: Final answer
    x = 94,331,179,838.89

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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.