Home / 827,943,072.30-1,241,914,608.45-704,837,717.10

Finding the Fourth Proportional to 827,943,072.30, 1,241,914,608.45 and 704,837,717.10

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Solution

The fourth proportional to 827,943,072.30, 1,241,914,608.45 and 704,837,717.10 is: 1,057,256,575.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    827,943,072.30 : 1,241,914,608.45 = 704,837,717.10 : x
  2. Step 2: Convert to fraction form
    827,943,072.30/1,241,914,608.45 = 704,837,717.10/x
  3. Step 3: Cross multiply
    827,943,072.30x = 1,241,914,608.45 × 704,837,717.10
  4. Step 4: Simplify right side
    827,943,072.30x = 875,348,257,453,038,464
  5. Step 5: Solve for x
    x = 875,348,257,453,038,464/827,943,072.30
  6. Step 6: Final answer
    x = 1,057,256,575.65

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Double scale
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Similar ratio
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1.5x scale

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.