Home / 757,364,290,775.85-1,045,163,729,176.90-410,135,169,002.55

Finding the Fourth Proportional to 757,364,290,775.85, 1,045,163,729,176.90 and 410,135,169,002.55

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Solution

The fourth proportional to 757,364,290,775.85, 1,045,163,729,176.90 and 410,135,169,002.55 is: 565,987,079,034.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    757,364,290,775.85 : 1,045,163,729,176.90 = 410,135,169,002.55 : x
  2. Step 2: Convert to fraction form
    757,364,290,775.85/1,045,163,729,176.90 = 410,135,169,002.55/x
  3. Step 3: Cross multiply
    757,364,290,775.85x = 1,045,163,729,176.90 × 410,135,169,002.55
  4. Step 4: Simplify right side
    757,364,290,775.85x = 428,658,402,701,303,294,722,048
  5. Step 5: Solve for x
    x = 428,658,402,701,303,294,722,048/757,364,290,775.85
  6. Step 6: Final answer
    x = 565,987,079,034.56

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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.