Home / 2,548,006,994.67-3,822,227,412.02-777,775,331.58

Finding the Fourth Proportional to 2,548,006,994.67, 3,822,227,412.02 and 777,775,331.58

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Solution

The fourth proportional to 2,548,006,994.67, 3,822,227,412.02 and 777,775,331.58 is: 1,166,729,211.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,548,006,994.67 : 3,822,227,412.02 = 777,775,331.58 : x
  2. Step 2: Convert to fraction form
    2,548,006,994.67/3,822,227,412.02 = 777,775,331.58/x
  3. Step 3: Cross multiply
    2,548,006,994.67x = 3,822,227,412.02 × 777,775,331.58
  4. Step 4: Simplify right side
    2,548,006,994.67x = 2,972,834,192,758,021,120
  5. Step 5: Solve for x
    x = 2,972,834,192,758,021,120/2,548,006,994.67
  6. Step 6: Final answer
    x = 1,166,729,211.88

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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.