Home / 1,182,528,568.83-1,631,333,796.62-843,511,975.24

Finding the Fourth Proportional to 1,182,528,568.83, 1,631,333,796.62 and 843,511,975.24

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Solution

The fourth proportional to 1,182,528,568.83, 1,631,333,796.62 and 843,511,975.24 is: 1,163,650,189.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,182,528,568.83 : 1,631,333,796.62 = 843,511,975.24 : x
  2. Step 2: Convert to fraction form
    1,182,528,568.83/1,631,333,796.62 = 843,511,975.24/x
  3. Step 3: Cross multiply
    1,182,528,568.83x = 1,631,333,796.62 × 843,511,975.24
  4. Step 4: Simplify right side
    1,182,528,568.83x = 1,376,049,593,057,443,072
  5. Step 5: Solve for x
    x = 1,376,049,593,057,443,072/1,182,528,568.83
  6. Step 6: Final answer
    x = 1,163,650,189.37

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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.