Home / 797,529,998.40-1,194,279,458.40-636,286,862.40

Finding the Fourth Proportional to 797,529,998.40, 1,194,279,458.40 and 636,286,862.40

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Solution

The fourth proportional to 797,529,998.40, 1,194,279,458.40 and 636,286,862.40 is: 952,822,252.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    797,529,998.40 : 1,194,279,458.40 = 636,286,862.40 : x
  2. Step 2: Convert to fraction form
    797,529,998.40/1,194,279,458.40 = 636,286,862.40/x
  3. Step 3: Cross multiply
    797,529,998.40x = 1,194,279,458.40 × 636,286,862.40
  4. Step 4: Simplify right side
    797,529,998.40x = 759,904,329,414,107,392
  5. Step 5: Solve for x
    x = 759,904,329,414,107,392/797,529,998.40
  6. Step 6: Final answer
    x = 952,822,252.38

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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.