Home / 118,267,079,735.42-163,206,442,569.94-66,824,535,086.40

Finding the Fourth Proportional to 118,267,079,735.42, 163,206,442,569.94 and 66,824,535,086.40

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Solution

The fourth proportional to 118,267,079,735.42, 163,206,442,569.94 and 66,824,535,086.40 is: 92,216,656,336.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    118,267,079,735.42 : 163,206,442,569.94 = 66,824,535,086.40 : x
  2. Step 2: Convert to fraction form
    118,267,079,735.42/163,206,442,569.94 = 66,824,535,086.40/x
  3. Step 3: Cross multiply
    118,267,079,735.42x = 163,206,442,569.94 × 66,824,535,086.40
  4. Step 4: Simplify right side
    118,267,079,735.42x = 10,906,194,647,841,482,211,328
  5. Step 5: Solve for x
    x = 10,906,194,647,841,482,211,328/118,267,079,735.42
  6. Step 6: Final answer
    x = 92,216,656,336.15

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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.