Home / 80,598,296,177.10-111,261,318,651.72-52,065,866,577.42

Finding the Fourth Proportional to 80,598,296,177.10, 111,261,318,651.72 and 52,065,866,577.42

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Solution

The fourth proportional to 80,598,296,177.10, 111,261,318,651.72 and 52,065,866,577.42 is: 71,873,938,369.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,598,296,177.10 : 111,261,318,651.72 = 52,065,866,577.42 : x
  2. Step 2: Convert to fraction form
    80,598,296,177.10/111,261,318,651.72 = 52,065,866,577.42/x
  3. Step 3: Cross multiply
    80,598,296,177.10x = 111,261,318,651.72 × 52,065,866,577.42
  4. Step 4: Simplify right side
    80,598,296,177.10x = 5,792,916,972,148,264,796,160
  5. Step 5: Solve for x
    x = 5,792,916,972,148,264,796,160/80,598,296,177.10
  6. Step 6: Final answer
    x = 71,873,938,369.86

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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.