Home / 177,515,070,638.10-266,364,152,049.96-83,197,600,420.74

Finding the Fourth Proportional to 177,515,070,638.10, 266,364,152,049.96 and 83,197,600,420.74

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Solution

The fourth proportional to 177,515,070,638.10, 266,364,152,049.96 and 83,197,600,420.74 is: 124,839,306,369.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    177,515,070,638.10 : 266,364,152,049.96 = 83,197,600,420.74 : x
  2. Step 2: Convert to fraction form
    177,515,070,638.10/266,364,152,049.96 = 83,197,600,420.74/x
  3. Step 3: Cross multiply
    177,515,070,638.10x = 266,364,152,049.96 × 83,197,600,420.74
  4. Step 4: Simplify right side
    177,515,070,638.10x = 22,160,858,288,661,806,972,928
  5. Step 5: Solve for x
    x = 22,160,858,288,661,806,972,928/177,515,070,638.10
  6. Step 6: Final answer
    x = 124,839,306,369.89

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1.5x scale

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.