Home / 4,925,226,192.36-7,387,887,117.96-3,940,205,678.88

Finding the Fourth Proportional to 4,925,226,192.36, 7,387,887,117.96 and 3,940,205,678.88

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Solution

The fourth proportional to 4,925,226,192.36, 7,387,887,117.96 and 3,940,205,678.88 is: 5,910,346,782.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,925,226,192.36 : 7,387,887,117.96 = 3,940,205,678.88 : x
  2. Step 2: Convert to fraction form
    4,925,226,192.36/7,387,887,117.96 = 3,940,205,678.88/x
  3. Step 3: Cross multiply
    4,925,226,192.36x = 7,387,887,117.96 × 3,940,205,678.88
  4. Step 4: Simplify right side
    4,925,226,192.36x = 29,109,794,777,110,388,736
  5. Step 5: Solve for x
    x = 29,109,794,777,110,388,736/4,925,226,192.36
  6. Step 6: Final answer
    x = 5,910,346,782.10

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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.