Home / 217,504,012,466.76-326,306,490,811.02-68,440,105,089.96

Finding the Fourth Proportional to 217,504,012,466.76, 326,306,490,811.02 and 68,440,105,089.96

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Solution

The fourth proportional to 217,504,012,466.76, 326,306,490,811.02 and 68,440,105,089.96 is: 102,676,039,257.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    217,504,012,466.76 : 326,306,490,811.02 = 68,440,105,089.96 : x
  2. Step 2: Convert to fraction form
    217,504,012,466.76/326,306,490,811.02 = 68,440,105,089.96/x
  3. Step 3: Cross multiply
    217,504,012,466.76x = 326,306,490,811.02 × 68,440,105,089.96
  4. Step 4: Simplify right side
    217,504,012,466.76x = 22,332,450,522,642,274,844,672
  5. Step 5: Solve for x
    x = 22,332,450,522,642,274,844,672/217,504,012,466.76
  6. Step 6: Final answer
    x = 102,676,039,257.23

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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.