Home / 1,303,350,166.82-1,798,684,720.92-738,845,989.44

Finding the Fourth Proportional to 1,303,350,166.82, 1,798,684,720.92 and 738,845,989.44

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Solution

The fourth proportional to 1,303,350,166.82, 1,798,684,720.92 and 738,845,989.44 is: 1,019,642,323.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,303,350,166.82 : 1,798,684,720.92 = 738,845,989.44 : x
  2. Step 2: Convert to fraction form
    1,303,350,166.82/1,798,684,720.92 = 738,845,989.44/x
  3. Step 3: Cross multiply
    1,303,350,166.82x = 1,798,684,720.92 × 738,845,989.44
  4. Step 4: Simplify right side
    1,303,350,166.82x = 1,328,950,992,318,747,904
  5. Step 5: Solve for x
    x = 1,328,950,992,318,747,904/1,303,350,166.82
  6. Step 6: Final answer
    x = 1,019,642,323.42

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.