Home / 3,537,379,618.82-5,303,273,633.34-1,765,841,140.43

Finding the Fourth Proportional to 3,537,379,618.82, 5,303,273,633.34 and 1,765,841,140.43

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Solution

The fourth proportional to 3,537,379,618.82, 5,303,273,633.34 and 1,765,841,140.43 is: 2,647,366,064.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,537,379,618.82 : 5,303,273,633.34 = 1,765,841,140.43 : x
  2. Step 2: Convert to fraction form
    3,537,379,618.82/5,303,273,633.34 = 1,765,841,140.43/x
  3. Step 3: Cross multiply
    3,537,379,618.82x = 5,303,273,633.34 × 1,765,841,140.43
  4. Step 4: Simplify right side
    3,537,379,618.82x = 9,364,738,760,682,938,368
  5. Step 5: Solve for x
    x = 9,364,738,760,682,938,368/3,537,379,618.82
  6. Step 6: Final answer
    x = 2,647,366,064.66

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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.