Home / 496,926,367,515.15-745,327,857,837.52-133,920,431,464.65

Finding the Fourth Proportional to 496,926,367,515.15, 745,327,857,837.52 and 133,920,431,464.65

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Solution

The fourth proportional to 496,926,367,515.15, 745,327,857,837.52 and 133,920,431,464.65 is: 200,864,020,968.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    496,926,367,515.15 : 745,327,857,837.52 = 133,920,431,464.65 : x
  2. Step 2: Convert to fraction form
    496,926,367,515.15/745,327,857,837.52 = 133,920,431,464.65/x
  3. Step 3: Cross multiply
    496,926,367,515.15x = 745,327,857,837.52 × 133,920,431,464.65
  4. Step 4: Simplify right side
    496,926,367,515.15x = 99,814,628,304,223,995,953,152
  5. Step 5: Solve for x
    x = 99,814,628,304,223,995,953,152/496,926,367,515.15
  6. Step 6: Final answer
    x = 200,864,020,968.22

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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.