Home / 80,598,296,178.10-111,261,318,653.10-52,065,866,578.42

Finding the Fourth Proportional to 80,598,296,178.10, 111,261,318,653.10 and 52,065,866,578.42

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Solution

The fourth proportional to 80,598,296,178.10, 111,261,318,653.10 and 52,065,866,578.42 is: 71,873,938,371.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,598,296,178.10 : 111,261,318,653.10 = 52,065,866,578.42 : x
  2. Step 2: Convert to fraction form
    80,598,296,178.10/111,261,318,653.10 = 52,065,866,578.42/x
  3. Step 3: Cross multiply
    80,598,296,178.10x = 111,261,318,653.10 × 52,065,866,578.42
  4. Step 4: Simplify right side
    80,598,296,178.10x = 5,792,916,972,331,377,623,040
  5. Step 5: Solve for x
    x = 5,792,916,972,331,377,623,040/80,598,296,178.10
  6. Step 6: Final answer
    x = 71,873,938,371.24

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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.