Home / 2,456,686,904.19-3,390,227,677.40-1,342,857,446.43

Finding the Fourth Proportional to 2,456,686,904.19, 3,390,227,677.40 and 1,342,857,446.43

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Solution

The fourth proportional to 2,456,686,904.19, 3,390,227,677.40 and 1,342,857,446.43 is: 1,853,143,139.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,456,686,904.19 : 3,390,227,677.40 = 1,342,857,446.43 : x
  2. Step 2: Convert to fraction form
    2,456,686,904.19/3,390,227,677.40 = 1,342,857,446.43/x
  3. Step 3: Cross multiply
    2,456,686,904.19x = 3,390,227,677.40 × 1,342,857,446.43
  4. Step 4: Simplify right side
    2,456,686,904.19x = 4,552,592,481,682,959,872
  5. Step 5: Solve for x
    x = 4,552,592,481,682,959,872/2,456,686,904.19
  6. Step 6: Final answer
    x = 1,853,143,139.21

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Double scale
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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.