Home / 5,259,747,905.52-7,902,208,357.74-3,372,641,345.88

Finding the Fourth Proportional to 5,259,747,905.52, 7,902,208,357.74 and 3,372,641,345.88

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Solution

The fourth proportional to 5,259,747,905.52, 7,902,208,357.74 and 3,372,641,345.88 is: 5,067,032,700.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,259,747,905.52 : 7,902,208,357.74 = 3,372,641,345.88 : x
  2. Step 2: Convert to fraction form
    5,259,747,905.52/7,902,208,357.74 = 3,372,641,345.88/x
  3. Step 3: Cross multiply
    5,259,747,905.52x = 7,902,208,357.74 × 3,372,641,345.88
  4. Step 4: Simplify right side
    5,259,747,905.52x = 26,651,314,631,072,419,840
  5. Step 5: Solve for x
    x = 26,651,314,631,072,419,840/5,259,747,905.52
  6. Step 6: Final answer
    x = 5,067,032,700.01

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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.