Home / 883,631,741-1,325,638,939.98-338,373,294.44

Finding the Fourth Proportional to 883,631,741, 1,325,638,939.98 and 338,373,294.44

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Solution

The fourth proportional to 883,631,741, 1,325,638,939.98 and 338,373,294.44 is: 507,633,207.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    883,631,741 : 1,325,638,939.98 = 338,373,294.44 : x
  2. Step 2: Convert to fraction form
    883,631,741/1,325,638,939.98 = 338,373,294.44/x
  3. Step 3: Cross multiply
    883,631,741x = 1,325,638,939.98 × 338,373,294.44
  4. Step 4: Simplify right side
    883,631,741x = 448,560,815,358,982,016
  5. Step 5: Solve for x
    x = 448,560,815,358,982,016/883,631,741
  6. Step 6: Final answer
    x = 507,633,207.98

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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.