Home / 2,658,364,882.64-3,668,752,662.40-1,513,979,375.56

Finding the Fourth Proportional to 2,658,364,882.64, 3,668,752,662.40 and 1,513,979,375.56

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Solution

The fourth proportional to 2,658,364,882.64, 3,668,752,662.40 and 1,513,979,375.56 is: 2,089,410,637.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,658,364,882.64 : 3,668,752,662.40 = 1,513,979,375.56 : x
  2. Step 2: Convert to fraction form
    2,658,364,882.64/3,668,752,662.40 = 1,513,979,375.56/x
  3. Step 3: Cross multiply
    2,658,364,882.64x = 3,668,752,662.40 × 1,513,979,375.56
  4. Step 4: Simplify right side
    2,658,364,882.64x = 5,554,415,864,904,439,808
  5. Step 5: Solve for x
    x = 5,554,415,864,904,439,808/2,658,364,882.64
  6. Step 6: Final answer
    x = 2,089,410,637.79

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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.