Home / 757,542,744,804.90-1,045,400,659,559.70-410,304,385,664.31

Finding the Fourth Proportional to 757,542,744,804.90, 1,045,400,659,559.70 and 410,304,385,664.31

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Solution

The fourth proportional to 757,542,744,804.90, 1,045,400,659,559.70 and 410,304,385,664.31 is: 566,215,541,413.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    757,542,744,804.90 : 1,045,400,659,559.70 = 410,304,385,664.31 : x
  2. Step 2: Convert to fraction form
    757,542,744,804.90/1,045,400,659,559.70 = 410,304,385,664.31/x
  3. Step 3: Cross multiply
    757,542,744,804.90x = 1,045,400,659,559.70 × 410,304,385,664.31
  4. Step 4: Simplify right side
    757,542,744,804.90x = 428,932,475,393,707,171,905,536
  5. Step 5: Solve for x
    x = 428,932,475,393,707,171,905,536/757,542,744,804.90
  6. Step 6: Final answer
    x = 566,215,541,413.67

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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.