Home / 2,920,686,094.45-4,030,751,362.49-1,650,644,453.53

Finding the Fourth Proportional to 2,920,686,094.45, 4,030,751,362.49 and 1,650,644,453.53

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Solution

The fourth proportional to 2,920,686,094.45, 4,030,751,362.49 and 1,650,644,453.53 is: 2,278,004,949.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,920,686,094.45 : 4,030,751,362.49 = 1,650,644,453.53 : x
  2. Step 2: Convert to fraction form
    2,920,686,094.45/4,030,751,362.49 = 1,650,644,453.53/x
  3. Step 3: Cross multiply
    2,920,686,094.45x = 4,030,751,362.49 × 1,650,644,453.53
  4. Step 4: Simplify right side
    2,920,686,094.45x = 6,653,337,380,052,608,000
  5. Step 5: Solve for x
    x = 6,653,337,380,052,608,000/2,920,686,094.45
  6. Step 6: Final answer
    x = 2,278,004,949.83

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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.