Home / 9,966,105,364.80-14,947,244,859.60-2,979,144,249.60

Finding the Fourth Proportional to 9,966,105,364.80, 14,947,244,859.60 and 2,979,144,249.60

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Solution

The fourth proportional to 9,966,105,364.80, 14,947,244,859.60 and 2,979,144,249.60 is: 4,468,144,469.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,966,105,364.80 : 14,947,244,859.60 = 2,979,144,249.60 : x
  2. Step 2: Convert to fraction form
    9,966,105,364.80/14,947,244,859.60 = 2,979,144,249.60/x
  3. Step 3: Cross multiply
    9,966,105,364.80x = 14,947,244,859.60 × 2,979,144,249.60
  4. Step 4: Simplify right side
    9,966,105,364.80x = 44,529,998,570,840,498,176
  5. Step 5: Solve for x
    x = 44,529,998,570,840,498,176/9,966,105,364.80
  6. Step 6: Final answer
    x = 4,468,144,469.77

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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.