Home / 694,195,553.08-957,987,211.98-380,935,003.96

Finding the Fourth Proportional to 694,195,553.08, 957,987,211.98 and 380,935,003.96

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Solution

The fourth proportional to 694,195,553.08, 957,987,211.98 and 380,935,003.96 is: 525,688,850.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    694,195,553.08 : 957,987,211.98 = 380,935,003.96 : x
  2. Step 2: Convert to fraction form
    694,195,553.08/957,987,211.98 = 380,935,003.96/x
  3. Step 3: Cross multiply
    694,195,553.08x = 957,987,211.98 × 380,935,003.96
  4. Step 4: Simplify right side
    694,195,553.08x = 364,930,862,389,230,656
  5. Step 5: Solve for x
    x = 364,930,862,389,230,656/694,195,553.08
  6. Step 6: Final answer
    x = 525,688,850.60

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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.