Home / 7,285,524,749.76-10,054,027,400.76-3,944,022,924

Finding the Fourth Proportional to 7,285,524,749.76, 10,054,027,400.76 and 3,944,022,924

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Solution

The fourth proportional to 7,285,524,749.76, 10,054,027,400.76 and 3,944,022,924 is: 5,442,753,392.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,285,524,749.76 : 10,054,027,400.76 = 3,944,022,924 : x
  2. Step 2: Convert to fraction form
    7,285,524,749.76/10,054,027,400.76 = 3,944,022,924/x
  3. Step 3: Cross multiply
    7,285,524,749.76x = 10,054,027,400.76 × 3,944,022,924
  4. Step 4: Simplify right side
    7,285,524,749.76x = 39,653,314,547,121,577,984
  5. Step 5: Solve for x
    x = 39,653,314,547,121,577,984/7,285,524,749.76
  6. Step 6: Final answer
    x = 5,442,753,392.39

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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.