Home / 8,087,824,016.20-12,133,079,717.10-3,180,657,910.60

Finding the Fourth Proportional to 8,087,824,016.20, 12,133,079,717.10 and 3,180,657,910.60

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Solution

The fourth proportional to 8,087,824,016.20, 12,133,079,717.10 and 3,180,657,910.60 is: 4,771,515,293.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,087,824,016.20 : 12,133,079,717.10 = 3,180,657,910.60 : x
  2. Step 2: Convert to fraction form
    8,087,824,016.20/12,133,079,717.10 = 3,180,657,910.60/x
  3. Step 3: Cross multiply
    8,087,824,016.20x = 12,133,079,717.10 × 3,180,657,910.60
  4. Step 4: Simplify right side
    8,087,824,016.20x = 38,591,175,982,134,525,952
  5. Step 5: Solve for x
    x = 38,591,175,982,134,525,952/8,087,824,016.20
  6. Step 6: Final answer
    x = 4,771,515,293.22

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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.