Home / 757,364,290,774.88-1,045,163,729,175.60-410,135,169,001.62

Finding the Fourth Proportional to 757,364,290,774.88, 1,045,163,729,175.60 and 410,135,169,001.62

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Solution

The fourth proportional to 757,364,290,774.88, 1,045,163,729,175.60 and 410,135,169,001.62 is: 565,987,079,033.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    757,364,290,774.88 : 1,045,163,729,175.60 = 410,135,169,001.62 : x
  2. Step 2: Convert to fraction form
    757,364,290,774.88/1,045,163,729,175.60 = 410,135,169,001.62/x
  3. Step 3: Cross multiply
    757,364,290,774.88x = 1,045,163,729,175.60 × 410,135,169,001.62
  4. Step 4: Simplify right side
    757,364,290,774.88x = 428,658,402,699,798,110,011,392
  5. Step 5: Solve for x
    x = 428,658,402,699,798,110,011,392/757,364,290,774.88
  6. Step 6: Final answer
    x = 565,987,079,033.30

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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.