Home / 1,091,289,375.33-1,636,910,428.43-304,322,030.14

Finding the Fourth Proportional to 1,091,289,375.33, 1,636,910,428.43 and 304,322,030.14

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Solution

The fourth proportional to 1,091,289,375.33, 1,636,910,428.43 and 304,322,030.14 is: 456,476,454.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,091,289,375.33 : 1,636,910,428.43 = 304,322,030.14 : x
  2. Step 2: Convert to fraction form
    1,091,289,375.33/1,636,910,428.43 = 304,322,030.14/x
  3. Step 3: Cross multiply
    1,091,289,375.33x = 1,636,910,428.43 × 304,322,030.14
  4. Step 4: Simplify right side
    1,091,289,375.33x = 498,147,904,737,154,752
  5. Step 5: Solve for x
    x = 498,147,904,737,154,752/1,091,289,375.33
  6. Step 6: Final answer
    x = 456,476,454.37

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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.