Home / 8,274,592,612.62-11,419,178,956.38-4,515,645,300.48

Finding the Fourth Proportional to 8,274,592,612.62, 11,419,178,956.38 and 4,515,645,300.48

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Solution

The fourth proportional to 8,274,592,612.62, 11,419,178,956.38 and 4,515,645,300.48 is: 6,231,722,116.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,274,592,612.62 : 11,419,178,956.38 = 4,515,645,300.48 : x
  2. Step 2: Convert to fraction form
    8,274,592,612.62/11,419,178,956.38 = 4,515,645,300.48/x
  3. Step 3: Cross multiply
    8,274,592,612.62x = 11,419,178,956.38 × 4,515,645,300.48
  4. Step 4: Simplify right side
    8,274,592,612.62x = 51,564,961,789,717,446,656
  5. Step 5: Solve for x
    x = 51,564,961,789,717,446,656/8,274,592,612.62
  6. Step 6: Final answer
    x = 6,231,722,116.58

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1.5x scale

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.