Home / 2,924,915,712.78-4,036,391,507.46-1,586,805,802.56

Finding the Fourth Proportional to 2,924,915,712.78, 4,036,391,507.46 and 1,586,805,802.56

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Solution

The fourth proportional to 2,924,915,712.78, 4,036,391,507.46 and 1,586,805,802.56 is: 2,189,796,252.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,924,915,712.78 : 4,036,391,507.46 = 1,586,805,802.56 : x
  2. Step 2: Convert to fraction form
    2,924,915,712.78/4,036,391,507.46 = 1,586,805,802.56/x
  3. Step 3: Cross multiply
    2,924,915,712.78x = 4,036,391,507.46 × 1,586,805,802.56
  4. Step 4: Simplify right side
    2,924,915,712.78x = 6,404,969,465,441,433,600
  5. Step 5: Solve for x
    x = 6,404,969,465,441,433,600/2,924,915,712.78
  6. Step 6: Final answer
    x = 2,189,796,252.06

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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.