Home / 47,978,361,660,048-71,944,855,899,556-18,586,346,965,430

Finding the Fourth Proportional to 47,978,361,660,048, 71,944,855,899,556 and 18,586,346,965,430

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Solution

The fourth proportional to 47,978,361,660,048, 71,944,855,899,556 and 18,586,346,965,430 is: 27,870,731,885,380.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,978,361,660,048 : 71,944,855,899,556 = 18,586,346,965,430 : x
  2. Step 2: Convert to fraction form
    47,978,361,660,048/71,944,855,899,556 = 18,586,346,965,430/x
  3. Step 3: Cross multiply
    47,978,361,660,048x = 71,944,855,899,556 × 18,586,346,965,430
  4. Step 4: Simplify right side
    47,978,361,660,048x = 1,337,192,054,127,011,347,864,485,888
  5. Step 5: Solve for x
    x = 1,337,192,054,127,011,347,864,485,888/47,978,361,660,048
  6. Step 6: Final answer
    x = 27,870,731,885,380.38

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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.