Home / 39,920,185,902.56-55,090,291,902-22,099,141,015.52

Finding the Fourth Proportional to 39,920,185,902.56, 55,090,291,902 and 22,099,141,015.52

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Solution

The fourth proportional to 39,920,185,902.56, 55,090,291,902 and 22,099,141,015.52 is: 30,497,055,607.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,920,185,902.56 : 55,090,291,902 = 22,099,141,015.52 : x
  2. Step 2: Convert to fraction form
    39,920,185,902.56/55,090,291,902 = 22,099,141,015.52/x
  3. Step 3: Cross multiply
    39,920,185,902.56x = 55,090,291,902 × 22,099,141,015.52
  4. Step 4: Simplify right side
    39,920,185,902.56x = 1,217,448,129,328,457,449,472
  5. Step 5: Solve for x
    x = 1,217,448,129,328,457,449,472/39,920,185,902.56
  6. Step 6: Final answer
    x = 30,497,055,607.41

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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.