Home / 104,131,115,354.73-143,689,449,447.12-58,395,979,075.55

Finding the Fourth Proportional to 104,131,115,354.73, 143,689,449,447.12 and 58,395,979,075.55

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Solution

The fourth proportional to 104,131,115,354.73, 143,689,449,447.12 and 58,395,979,075.55 is: 80,580,007,759.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,131,115,354.73 : 143,689,449,447.12 = 58,395,979,075.55 : x
  2. Step 2: Convert to fraction form
    104,131,115,354.73/143,689,449,447.12 = 58,395,979,075.55/x
  3. Step 3: Cross multiply
    104,131,115,354.73x = 143,689,449,447.12 × 58,395,979,075.55
  4. Step 4: Simplify right side
    104,131,115,354.73x = 8,390,886,083,290,599,522,304
  5. Step 5: Solve for x
    x = 8,390,886,083,290,599,522,304/104,131,115,354.73
  6. Step 6: Final answer
    x = 80,580,007,759.51

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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.