Home / 1,662,107,849.49-2,293,691,826.18-919,557,226.65

Finding the Fourth Proportional to 1,662,107,849.49, 2,293,691,826.18 and 919,557,226.65

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Solution

The fourth proportional to 1,662,107,849.49, 2,293,691,826.18 and 919,557,226.65 is: 1,268,979,564.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,662,107,849.49 : 2,293,691,826.18 = 919,557,226.65 : x
  2. Step 2: Convert to fraction form
    1,662,107,849.49/2,293,691,826.18 = 919,557,226.65/x
  3. Step 3: Cross multiply
    1,662,107,849.49x = 2,293,691,826.18 × 919,557,226.65
  4. Step 4: Simplify right side
    1,662,107,849.49x = 2,109,180,894,483,950,336
  5. Step 5: Solve for x
    x = 2,109,180,894,483,950,336/1,662,107,849.49
  6. Step 6: Final answer
    x = 1,268,979,564.19

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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.