Home / 1,945,857,800.88-2,923,443,111.06-1,247,717,751.12

Finding the Fourth Proportional to 1,945,857,800.88, 2,923,443,111.06 and 1,247,717,751.12

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Solution

The fourth proportional to 1,945,857,800.88, 2,923,443,111.06 and 1,247,717,751.12 is: 1,874,562,397.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,945,857,800.88 : 2,923,443,111.06 = 1,247,717,751.12 : x
  2. Step 2: Convert to fraction form
    1,945,857,800.88/2,923,443,111.06 = 1,247,717,751.12/x
  3. Step 3: Cross multiply
    1,945,857,800.88x = 2,923,443,111.06 × 1,247,717,751.12
  4. Step 4: Simplify right side
    1,945,857,800.88x = 3,647,631,864,059,039,232
  5. Step 5: Solve for x
    x = 3,647,631,864,059,039,232/1,945,857,800.88
  6. Step 6: Final answer
    x = 1,874,562,397.32

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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.