Home / 2,385,384,719.84-3,573,422,238.96-1,858,285,772.72

Finding the Fourth Proportional to 2,385,384,719.84, 3,573,422,238.96 and 1,858,285,772.72

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Solution

The fourth proportional to 2,385,384,719.84, 3,573,422,238.96 and 1,858,285,772.72 is: 2,783,802,399.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,385,384,719.84 : 3,573,422,238.96 = 1,858,285,772.72 : x
  2. Step 2: Convert to fraction form
    2,385,384,719.84/3,573,422,238.96 = 1,858,285,772.72/x
  3. Step 3: Cross multiply
    2,385,384,719.84x = 3,573,422,238.96 × 1,858,285,772.72
  4. Step 4: Simplify right side
    2,385,384,719.84x = 6,640,439,706,580,616,192
  5. Step 5: Solve for x
    x = 6,640,439,706,580,616,192/2,385,384,719.84
  6. Step 6: Final answer
    x = 2,783,802,399.40

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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.