Home / 1,117,586,786.64-1,531,100,843.22-1,075,696,636.56

Finding the Fourth Proportional to 1,117,586,786.64, 1,531,100,843.22 and 1,075,696,636.56

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Solution

The fourth proportional to 1,117,586,786.64, 1,531,100,843.22 and 1,075,696,636.56 is: 1,473,711,077.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,117,586,786.64 : 1,531,100,843.22 = 1,075,696,636.56 : x
  2. Step 2: Convert to fraction form
    1,117,586,786.64/1,531,100,843.22 = 1,075,696,636.56/x
  3. Step 3: Cross multiply
    1,117,586,786.64x = 1,531,100,843.22 × 1,075,696,636.56
  4. Step 4: Simplify right side
    1,117,586,786.64x = 1,647,000,027,285,933,824
  5. Step 5: Solve for x
    x = 1,647,000,027,285,933,824/1,117,586,786.64
  6. Step 6: Final answer
    x = 1,473,711,077.27

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Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.