Home / 2,852,530,396.09-3,935,902,468.92-1,646,850,749.51

Finding the Fourth Proportional to 2,852,530,396.09, 3,935,902,468.92 and 1,646,850,749.51

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Solution

The fourth proportional to 2,852,530,396.09, 3,935,902,468.92 and 1,646,850,749.51 is: 2,272,313,711.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,852,530,396.09 : 3,935,902,468.92 = 1,646,850,749.51 : x
  2. Step 2: Convert to fraction form
    2,852,530,396.09/3,935,902,468.92 = 1,646,850,749.51/x
  3. Step 3: Cross multiply
    2,852,530,396.09x = 3,935,902,468.92 × 1,646,850,749.51
  4. Step 4: Simplify right side
    2,852,530,396.09x = 6,481,843,930,939,161,600
  5. Step 5: Solve for x
    x = 6,481,843,930,939,161,600/2,852,530,396.09
  6. Step 6: Final answer
    x = 2,272,313,711.30

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1.5x scale

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.