Home / 2,924,915,713.78-4,036,391,508.84-1,586,805,803.56

Finding the Fourth Proportional to 2,924,915,713.78, 4,036,391,508.84 and 1,586,805,803.56

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Solution

The fourth proportional to 2,924,915,713.78, 4,036,391,508.84 and 1,586,805,803.56 is: 2,189,796,253.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,924,915,713.78 : 4,036,391,508.84 = 1,586,805,803.56 : x
  2. Step 2: Convert to fraction form
    2,924,915,713.78/4,036,391,508.84 = 1,586,805,803.56/x
  3. Step 3: Cross multiply
    2,924,915,713.78x = 4,036,391,508.84 × 1,586,805,803.56
  4. Step 4: Simplify right side
    2,924,915,713.78x = 6,404,969,471,667,616,768
  5. Step 5: Solve for x
    x = 6,404,969,471,667,616,768/2,924,915,713.78
  6. Step 6: Final answer
    x = 2,189,796,253.44

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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.