Home / 2,643,760,314,877.30-3,967,451,921,150.10-922,708,653,369.48

Finding the Fourth Proportional to 2,643,760,314,877.30, 3,967,451,921,150.10 and 922,708,653,369.48

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Solution

The fourth proportional to 2,643,760,314,877.30, 3,967,451,921,150.10 and 922,708,653,369.48 is: 1,384,695,200,571.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,643,760,314,877.30 : 3,967,451,921,150.10 = 922,708,653,369.48 : x
  2. Step 2: Convert to fraction form
    2,643,760,314,877.30/3,967,451,921,150.10 = 922,708,653,369.48/x
  3. Step 3: Cross multiply
    2,643,760,314,877.30x = 3,967,451,921,150.10 × 922,708,653,369.48
  4. Step 4: Simplify right side
    2,643,760,314,877.30x = 3,660,802,219,472,565,242,429,440
  5. Step 5: Solve for x
    x = 3,660,802,219,472,565,242,429,440/2,643,760,314,877.30
  6. Step 6: Final answer
    x = 1,384,695,200,571.72

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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.