Home / 124,198,416,570.71-171,393,815,197.67-67,105,727,067.44

Finding the Fourth Proportional to 124,198,416,570.71, 171,393,815,197.67 and 67,105,727,067.44

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Solution

The fourth proportional to 124,198,416,570.71, 171,393,815,197.67 and 67,105,727,067.44 is: 92,605,903,531.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    124,198,416,570.71 : 171,393,815,197.67 = 67,105,727,067.44 : x
  2. Step 2: Convert to fraction form
    124,198,416,570.71/171,393,815,197.67 = 67,105,727,067.44/x
  3. Step 3: Cross multiply
    124,198,416,570.71x = 171,393,815,197.67 × 67,105,727,067.44
  4. Step 4: Simplify right side
    124,198,416,570.71x = 11,501,506,583,702,093,692,928
  5. Step 5: Solve for x
    x = 11,501,506,583,702,093,692,928/124,198,416,570.71
  6. Step 6: Final answer
    x = 92,605,903,531.42

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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.