Home / 3,239,266,435.25-4,470,191,991.65-1,754,157,121.97

Finding the Fourth Proportional to 3,239,266,435.25, 4,470,191,991.65 and 1,754,157,121.97

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Solution

The fourth proportional to 3,239,266,435.25, 4,470,191,991.65 and 1,754,157,121.97 is: 2,420,739,162.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,239,266,435.25 : 4,470,191,991.65 = 1,754,157,121.97 : x
  2. Step 2: Convert to fraction form
    3,239,266,435.25/4,470,191,991.65 = 1,754,157,121.97/x
  3. Step 3: Cross multiply
    3,239,266,435.25x = 4,470,191,991.65 × 1,754,157,121.97
  4. Step 4: Simplify right side
    3,239,266,435.25x = 7,841,419,118,708,141,056
  5. Step 5: Solve for x
    x = 7,841,419,118,708,141,056/3,239,266,435.25
  6. Step 6: Final answer
    x = 2,420,739,162.85

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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.