Home / 28,039,818,210,498-38,694,919,783,380-15,707,884,084,086

Finding the Fourth Proportional to 28,039,818,210,498, 38,694,919,783,380 and 15,707,884,084,086

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Solution

The fourth proportional to 28,039,818,210,498, 38,694,919,783,380 and 15,707,884,084,086 is: 21,676,863,595,812.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,039,818,210,498 : 38,694,919,783,380 = 15,707,884,084,086 : x
  2. Step 2: Convert to fraction form
    28,039,818,210,498/38,694,919,783,380 = 15,707,884,084,086/x
  3. Step 3: Cross multiply
    28,039,818,210,498x = 38,694,919,783,380 × 15,707,884,084,086
  4. Step 4: Simplify right side
    28,039,818,210,498x = 607,815,314,600,339,207,922,647,040
  5. Step 5: Solve for x
    x = 607,815,314,600,339,207,922,647,040/28,039,818,210,498
  6. Step 6: Final answer
    x = 21,676,863,595,812.31

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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.