Home / 1,468,206,071.40-2,202,309,107.10-815,171,370.60

Finding the Fourth Proportional to 1,468,206,071.40, 2,202,309,107.10 and 815,171,370.60

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Solution

The fourth proportional to 1,468,206,071.40, 2,202,309,107.10 and 815,171,370.60 is: 1,222,757,055.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,468,206,071.40 : 2,202,309,107.10 = 815,171,370.60 : x
  2. Step 2: Convert to fraction form
    1,468,206,071.40/2,202,309,107.10 = 815,171,370.60/x
  3. Step 3: Cross multiply
    1,468,206,071.40x = 2,202,309,107.10 × 815,171,370.60
  4. Step 4: Simplify right side
    1,468,206,071.40x = 1,795,259,333,319,569,152
  5. Step 5: Solve for x
    x = 1,795,259,333,319,569,152/1,468,206,071.40
  6. Step 6: Final answer
    x = 1,222,757,055.90

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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.