Home / 15,950,189,270.15-22,012,515,938.93-9,083,876,227.62

Finding the Fourth Proportional to 15,950,189,270.15, 22,012,515,938.93 and 9,083,876,227.62

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Solution

The fourth proportional to 15,950,189,270.15, 22,012,515,938.93 and 9,083,876,227.62 is: 12,536,463,791.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,950,189,270.15 : 22,012,515,938.93 = 9,083,876,227.62 : x
  2. Step 2: Convert to fraction form
    15,950,189,270.15/22,012,515,938.93 = 9,083,876,227.62/x
  3. Step 3: Cross multiply
    15,950,189,270.15x = 22,012,515,938.93 × 9,083,876,227.62
  4. Step 4: Simplify right side
    15,950,189,270.15x = 199,958,970,247,707,164,672
  5. Step 5: Solve for x
    x = 199,958,970,247,707,164,672/15,950,189,270.15
  6. Step 6: Final answer
    x = 12,536,463,791.18

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1.5x scale

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.