Home / 2,643,760,314,872-3,967,451,921,142.30-922,708,653,364.27

Finding the Fourth Proportional to 2,643,760,314,872, 3,967,451,921,142.30 and 922,708,653,364.27

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Solution

The fourth proportional to 2,643,760,314,872, 3,967,451,921,142.30 and 922,708,653,364.27 is: 1,384,695,200,563.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,643,760,314,872 : 3,967,451,921,142.30 = 922,708,653,364.27 : x
  2. Step 2: Convert to fraction form
    2,643,760,314,872/3,967,451,921,142.30 = 922,708,653,364.27/x
  3. Step 3: Cross multiply
    2,643,760,314,872x = 3,967,451,921,142.30 × 922,708,653,364.27
  4. Step 4: Simplify right side
    2,643,760,314,872x = 3,660,802,219,444,697,347,129,344
  5. Step 5: Solve for x
    x = 3,660,802,219,444,697,347,129,344/2,643,760,314,872
  6. Step 6: Final answer
    x = 1,384,695,200,563.95

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.