Home / 3,469,116,951.94-5,203,877,280.77-981,769,797.58

Finding the Fourth Proportional to 3,469,116,951.94, 5,203,877,280.77 and 981,769,797.58

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Solution

The fourth proportional to 3,469,116,951.94, 5,203,877,280.77 and 981,769,797.58 is: 1,472,711,821.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,469,116,951.94 : 5,203,877,280.77 = 981,769,797.58 : x
  2. Step 2: Convert to fraction form
    3,469,116,951.94/5,203,877,280.77 = 981,769,797.58/x
  3. Step 3: Cross multiply
    3,469,116,951.94x = 5,203,877,280.77 × 981,769,797.58
  4. Step 4: Simplify right side
    3,469,116,951.94x = 5,109,009,544,572,724,224
  5. Step 5: Solve for x
    x = 5,109,009,544,572,724,224/3,469,116,951.94
  6. Step 6: Final answer
    x = 1,472,711,821.29

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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.