Home / 1,096,153,819.91-1,512,722,015.60-619,915,405.04

Finding the Fourth Proportional to 1,096,153,819.91, 1,512,722,015.60 and 619,915,405.04

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Solution

The fourth proportional to 1,096,153,819.91, 1,512,722,015.60 and 619,915,405.04 is: 855,500,080.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,096,153,819.91 : 1,512,722,015.60 = 619,915,405.04 : x
  2. Step 2: Convert to fraction form
    1,096,153,819.91/1,512,722,015.60 = 619,915,405.04/x
  3. Step 3: Cross multiply
    1,096,153,819.91x = 1,512,722,015.60 × 619,915,405.04
  4. Step 4: Simplify right side
    1,096,153,819.91x = 937,759,681,002,935,936
  5. Step 5: Solve for x
    x = 937,759,681,002,935,936/1,096,153,819.91
  6. Step 6: Final answer
    x = 855,500,080.35

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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.