Home / 2,172,691,514,423.70-2,998,472,759,658.90-1,259,444,253,178.30

Finding the Fourth Proportional to 2,172,691,514,423.70, 2,998,472,759,658.90 and 1,259,444,253,178.30

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Solution

The fourth proportional to 2,172,691,514,423.70, 2,998,472,759,658.90 and 1,259,444,253,178.30 is: 1,738,124,929,560.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,172,691,514,423.70 : 2,998,472,759,658.90 = 1,259,444,253,178.30 : x
  2. Step 2: Convert to fraction form
    2,172,691,514,423.70/2,998,472,759,658.90 = 1,259,444,253,178.30/x
  3. Step 3: Cross multiply
    2,172,691,514,423.70x = 2,998,472,759,658.90 × 1,259,444,253,178.30
  4. Step 4: Simplify right side
    2,172,691,514,423.70x = 3,776,409,285,464,079,407,775,744
  5. Step 5: Solve for x
    x = 3,776,409,285,464,079,407,775,744/2,172,691,514,423.70
  6. Step 6: Final answer
    x = 1,738,124,929,560.36

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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.