Home / 3,856,056,287.26-5,320,985,844.99-2,162,579,682.46

Finding the Fourth Proportional to 3,856,056,287.26, 5,320,985,844.99 and 2,162,579,682.46

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Solution

The fourth proportional to 3,856,056,287.26, 5,320,985,844.99 and 2,162,579,682.46 is: 2,984,151,428.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,856,056,287.26 : 5,320,985,844.99 = 2,162,579,682.46 : x
  2. Step 2: Convert to fraction form
    3,856,056,287.26/5,320,985,844.99 = 2,162,579,682.46/x
  3. Step 3: Cross multiply
    3,856,056,287.26x = 5,320,985,844.99 × 2,162,579,682.46
  4. Step 4: Simplify right side
    3,856,056,287.26x = 11,507,055,879,032,629,248
  5. Step 5: Solve for x
    x = 11,507,055,879,032,629,248/3,856,056,287.26
  6. Step 6: Final answer
    x = 2,984,151,428.77

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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.