Home / 3,509,684,380.80-5,264,526,251.52-1,544,537,458.89

Finding the Fourth Proportional to 3,509,684,380.80, 5,264,526,251.52 and 1,544,537,458.89

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Solution

The fourth proportional to 3,509,684,380.80, 5,264,526,251.52 and 1,544,537,458.89 is: 2,316,806,047.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,509,684,380.80 : 5,264,526,251.52 = 1,544,537,458.89 : x
  2. Step 2: Convert to fraction form
    3,509,684,380.80/5,264,526,251.52 = 1,544,537,458.89/x
  3. Step 3: Cross multiply
    3,509,684,380.80x = 5,264,526,251.52 × 1,544,537,458.89
  4. Step 4: Simplify right side
    3,509,684,380.80x = 8,131,257,998,782,399,488
  5. Step 5: Solve for x
    x = 8,131,257,998,782,399,488/3,509,684,380.80
  6. Step 6: Final answer
    x = 2,316,806,047.65

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.