Home / 1,729,511,379.77-2,593,730,521.83-623,972,520.57

Finding the Fourth Proportional to 1,729,511,379.77, 2,593,730,521.83 and 623,972,520.57

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Solution

The fourth proportional to 1,729,511,379.77, 2,593,730,521.83 and 623,972,520.57 is: 935,765,205.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,729,511,379.77 : 2,593,730,521.83 = 623,972,520.57 : x
  2. Step 2: Convert to fraction form
    1,729,511,379.77/2,593,730,521.83 = 623,972,520.57/x
  3. Step 3: Cross multiply
    1,729,511,379.77x = 2,593,730,521.83 × 623,972,520.57
  4. Step 4: Simplify right side
    1,729,511,379.77x = 1,618,416,571,385,606,656
  5. Step 5: Solve for x
    x = 1,618,416,571,385,606,656/1,729,511,379.77
  6. Step 6: Final answer
    x = 935,765,205.32

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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.