Home / 496,926,367,516.03-745,327,857,838.85-133,920,431,465.52

Finding the Fourth Proportional to 496,926,367,516.03, 745,327,857,838.85 and 133,920,431,465.52

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Solution

The fourth proportional to 496,926,367,516.03, 745,327,857,838.85 and 133,920,431,465.52 is: 200,864,020,969.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    496,926,367,516.03 : 745,327,857,838.85 = 133,920,431,465.52 : x
  2. Step 2: Convert to fraction form
    496,926,367,516.03/745,327,857,838.85 = 133,920,431,465.52/x
  3. Step 3: Cross multiply
    496,926,367,516.03x = 745,327,857,838.85 × 133,920,431,465.52
  4. Step 4: Simplify right side
    496,926,367,516.03x = 99,814,628,305,050,542,276,608
  5. Step 5: Solve for x
    x = 99,814,628,305,050,542,276,608/496,926,367,516.03
  6. Step 6: Final answer
    x = 200,864,020,969.53

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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.