Home / 1,446,188,387.76-1,993,722,563.27-969,963,858.51

Finding the Fourth Proportional to 1,446,188,387.76, 1,993,722,563.27 and 969,963,858.51

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Solution

The fourth proportional to 1,446,188,387.76, 1,993,722,563.27 and 969,963,858.51 is: 1,337,197,039.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,446,188,387.76 : 1,993,722,563.27 = 969,963,858.51 : x
  2. Step 2: Convert to fraction form
    1,446,188,387.76/1,993,722,563.27 = 969,963,858.51/x
  3. Step 3: Cross multiply
    1,446,188,387.76x = 1,993,722,563.27 × 969,963,858.51
  4. Step 4: Simplify right side
    1,446,188,387.76x = 1,933,838,830,267,816,704
  5. Step 5: Solve for x
    x = 1,933,838,830,267,816,704/1,446,188,387.76
  6. Step 6: Final answer
    x = 1,337,197,039.22

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.