Home / 7,885,056,670.80-11,826,816,348.60-2,068,966,366.80

Finding the Fourth Proportional to 7,885,056,670.80, 11,826,816,348.60 and 2,068,966,366.80

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Solution

The fourth proportional to 7,885,056,670.80, 11,826,816,348.60 and 2,068,966,366.80 is: 3,103,247,861.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,885,056,670.80 : 11,826,816,348.60 = 2,068,966,366.80 : x
  2. Step 2: Convert to fraction form
    7,885,056,670.80/11,826,816,348.60 = 2,068,966,366.80/x
  3. Step 3: Cross multiply
    7,885,056,670.80x = 11,826,816,348.60 × 2,068,966,366.80
  4. Step 4: Simplify right side
    7,885,056,670.80x = 24,469,285,251,573,784,576
  5. Step 5: Solve for x
    x = 24,469,285,251,573,784,576/7,885,056,670.80
  6. Step 6: Final answer
    x = 3,103,247,861.51

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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.