Home / 7,942,885,574.24-10,961,956,328.06-5,932,229,987.36

Finding the Fourth Proportional to 7,942,885,574.24, 10,961,956,328.06 and 5,932,229,987.36

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Solution

The fourth proportional to 7,942,885,574.24, 10,961,956,328.06 and 5,932,229,987.36 is: 8,187,055,628.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,942,885,574.24 : 10,961,956,328.06 = 5,932,229,987.36 : x
  2. Step 2: Convert to fraction form
    7,942,885,574.24/10,961,956,328.06 = 5,932,229,987.36/x
  3. Step 3: Cross multiply
    7,942,885,574.24x = 10,961,956,328.06 × 5,932,229,987.36
  4. Step 4: Simplify right side
    7,942,885,574.24x = 65,028,846,049,448,239,104
  5. Step 5: Solve for x
    x = 65,028,846,049,448,239,104/7,942,885,574.24
  6. Step 6: Final answer
    x = 8,187,055,628.79

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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.