Home / 3,378,935,908.72-4,662,502,905.63-1,852,622,419.51

Finding the Fourth Proportional to 3,378,935,908.72, 4,662,502,905.63 and 1,852,622,419.51

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Solution

The fourth proportional to 3,378,935,908.72, 4,662,502,905.63 and 1,852,622,419.51 is: 2,556,383,917.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,378,935,908.72 : 4,662,502,905.63 = 1,852,622,419.51 : x
  2. Step 2: Convert to fraction form
    3,378,935,908.72/4,662,502,905.63 = 1,852,622,419.51/x
  3. Step 3: Cross multiply
    3,378,935,908.72x = 4,662,502,905.63 × 1,852,622,419.51
  4. Step 4: Simplify right side
    3,378,935,908.72x = 8,637,857,414,000,656,384
  5. Step 5: Solve for x
    x = 8,637,857,414,000,656,384/3,378,935,908.72
  6. Step 6: Final answer
    x = 2,556,383,917.11

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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.