Home / 1,916,589,099.15-2,874,883,648.73-1,916,589,099.15

Finding the Fourth Proportional to 1,916,589,099.15, 2,874,883,648.73 and 1,916,589,099.15

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Solution

The fourth proportional to 1,916,589,099.15, 2,874,883,648.73 and 1,916,589,099.15 is: 2,874,883,648.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,916,589,099.15 : 2,874,883,648.73 = 1,916,589,099.15 : x
  2. Step 2: Convert to fraction form
    1,916,589,099.15/2,874,883,648.73 = 1,916,589,099.15/x
  3. Step 3: Cross multiply
    1,916,589,099.15x = 2,874,883,648.73 × 1,916,589,099.15
  4. Step 4: Simplify right side
    1,916,589,099.15x = 5,509,970,662,470,913,024
  5. Step 5: Solve for x
    x = 5,509,970,662,470,913,024/1,916,589,099.15
  6. Step 6: Final answer
    x = 2,874,883,648.73

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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.