Home / 3,578,464,774.50-5,365,901,306.36-2,084,978,967.56

Finding the Fourth Proportional to 3,578,464,774.50, 5,365,901,306.36 and 2,084,978,967.56

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Solution

The fourth proportional to 3,578,464,774.50, 5,365,901,306.36 and 2,084,978,967.56 is: 3,126,422,102.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,578,464,774.50 : 5,365,901,306.36 = 2,084,978,967.56 : x
  2. Step 2: Convert to fraction form
    3,578,464,774.50/5,365,901,306.36 = 2,084,978,967.56/x
  3. Step 3: Cross multiply
    3,578,464,774.50x = 5,365,901,306.36 × 2,084,978,967.56
  4. Step 4: Simplify right side
    3,578,464,774.50x = 11,187,791,365,763,328,000
  5. Step 5: Solve for x
    x = 11,187,791,365,763,328,000/3,578,464,774.50
  6. Step 6: Final answer
    x = 3,126,422,102.99

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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.