Home / 7,865,876,479,706.40-11,797,913,432,154-2,057,887,818,375.40

Finding the Fourth Proportional to 7,865,876,479,706.40, 11,797,913,432,154 and 2,057,887,818,375.40

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Solution

The fourth proportional to 7,865,876,479,706.40, 11,797,913,432,154 and 2,057,887,818,375.40 is: 3,086,595,930,779.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,865,876,479,706.40 : 11,797,913,432,154 = 2,057,887,818,375.40 : x
  2. Step 2: Convert to fraction form
    7,865,876,479,706.40/11,797,913,432,154 = 2,057,887,818,375.40/x
  3. Step 3: Cross multiply
    7,865,876,479,706.40x = 11,797,913,432,154 × 2,057,887,818,375.40
  4. Step 4: Simplify right side
    7,865,876,479,706.40x = 24,278,782,334,277,222,284,656,640
  5. Step 5: Solve for x
    x = 24,278,782,334,277,222,284,656,640/7,865,876,479,706.40
  6. Step 6: Final answer
    x = 3,086,595,930,779.66

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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.