Home / 1,279,703,563,228.50-1,919,351,010,732.10-372,929,266,934.48

Finding the Fourth Proportional to 1,279,703,563,228.50, 1,919,351,010,732.10 and 372,929,266,934.48

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Solution

The fourth proportional to 1,279,703,563,228.50, 1,919,351,010,732.10 and 372,929,266,934.48 is: 559,334,353,665.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,279,703,563,228.50 : 1,919,351,010,732.10 = 372,929,266,934.48 : x
  2. Step 2: Convert to fraction form
    1,279,703,563,228.50/1,919,351,010,732.10 = 372,929,266,934.48/x
  3. Step 3: Cross multiply
    1,279,703,563,228.50x = 1,919,351,010,732.10 × 372,929,266,934.48
  4. Step 4: Simplify right side
    1,279,703,563,228.50x = 715,782,165,422,275,274,211,328
  5. Step 5: Solve for x
    x = 715,782,165,422,275,274,211,328/1,279,703,563,228.50
  6. Step 6: Final answer
    x = 559,334,353,665.83

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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.