Home / 2,643,760,314,879.60-3,967,451,921,153.40-922,708,653,371.72

Finding the Fourth Proportional to 2,643,760,314,879.60, 3,967,451,921,153.40 and 922,708,653,371.72

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Solution

The fourth proportional to 2,643,760,314,879.60, 3,967,451,921,153.40 and 922,708,653,371.72 is: 1,384,695,200,575.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,643,760,314,879.60 : 3,967,451,921,153.40 = 922,708,653,371.72 : x
  2. Step 2: Convert to fraction form
    2,643,760,314,879.60/3,967,451,921,153.40 = 922,708,653,371.72/x
  3. Step 3: Cross multiply
    2,643,760,314,879.60x = 3,967,451,921,153.40 × 922,708,653,371.72
  4. Step 4: Simplify right side
    2,643,760,314,879.60x = 3,660,802,219,484,497,198,448,640
  5. Step 5: Solve for x
    x = 3,660,802,219,484,497,198,448,640/2,643,760,314,879.60
  6. Step 6: Final answer
    x = 1,384,695,200,575.02

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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.