Home / 1,090,097,555.52-1,504,136,193.04-613,713,843.12

Finding the Fourth Proportional to 1,090,097,555.52, 1,504,136,193.04 and 613,713,843.12

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Solution

The fourth proportional to 1,090,097,555.52, 1,504,136,193.04 and 613,713,843.12 is: 846,813,387.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,090,097,555.52 : 1,504,136,193.04 = 613,713,843.12 : x
  2. Step 2: Convert to fraction form
    1,090,097,555.52/1,504,136,193.04 = 613,713,843.12/x
  3. Step 3: Cross multiply
    1,090,097,555.52x = 1,504,136,193.04 × 613,713,843.12
  4. Step 4: Simplify right side
    1,090,097,555.52x = 923,109,203,606,464,640
  5. Step 5: Solve for x
    x = 923,109,203,606,464,640/1,090,097,555.52
  6. Step 6: Final answer
    x = 846,813,387.42

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Double scale
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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.