Home / 735,617,467.13-1,103,943,362.31-665,285,893.16

Finding the Fourth Proportional to 735,617,467.13, 1,103,943,362.31 and 665,285,893.16

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Solution

The fourth proportional to 735,617,467.13, 1,103,943,362.31 and 665,285,893.16 is: 998,396,556.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    735,617,467.13 : 1,103,943,362.31 = 665,285,893.16 : x
  2. Step 2: Convert to fraction form
    735,617,467.13/1,103,943,362.31 = 665,285,893.16/x
  3. Step 3: Cross multiply
    735,617,467.13x = 1,103,943,362.31 × 665,285,893.16
  4. Step 4: Simplify right side
    735,617,467.13x = 734,437,945,786,942,080
  5. Step 5: Solve for x
    x = 734,437,945,786,942,080/735,617,467.13
  6. Step 6: Final answer
    x = 998,396,556.10

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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.