Home / 3,969,490,228.80-5,945,165,416.80-2,336,903,476.80

Finding the Fourth Proportional to 3,969,490,228.80, 5,945,165,416.80 and 2,336,903,476.80

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Solution

The fourth proportional to 3,969,490,228.80, 5,945,165,416.80 and 2,336,903,476.80 is: 3,500,015,601.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,969,490,228.80 : 5,945,165,416.80 = 2,336,903,476.80 : x
  2. Step 2: Convert to fraction form
    3,969,490,228.80/5,945,165,416.80 = 2,336,903,476.80/x
  3. Step 3: Cross multiply
    3,969,490,228.80x = 5,945,165,416.80 × 2,336,903,476.80
  4. Step 4: Simplify right side
    3,969,490,228.80x = 13,893,277,732,671,043,584
  5. Step 5: Solve for x
    x = 13,893,277,732,671,043,584/3,969,490,228.80
  6. Step 6: Final answer
    x = 3,500,015,601.97

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1.5x scale

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.