Home / 8,222,833,920.85-11,347,479,199.88-4,463,611,605.61

Finding the Fourth Proportional to 8,222,833,920.85, 11,347,479,199.88 and 4,463,611,605.61

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Solution

The fourth proportional to 8,222,833,920.85, 11,347,479,199.88 and 4,463,611,605.61 is: 6,159,766,856.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,222,833,920.85 : 11,347,479,199.88 = 4,463,611,605.61 : x
  2. Step 2: Convert to fraction form
    8,222,833,920.85/11,347,479,199.88 = 4,463,611,605.61/x
  3. Step 3: Cross multiply
    8,222,833,920.85x = 11,347,479,199.88 × 4,463,611,605.61
  4. Step 4: Simplify right side
    8,222,833,920.85x = 50,650,739,851,002,437,632
  5. Step 5: Solve for x
    x = 50,650,739,851,002,437,632/8,222,833,920.85
  6. Step 6: Final answer
    x = 6,159,766,856.36

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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.