Home / 8,339,777,317.26-11,509,117,446.74-4,906,715,272.11

Finding the Fourth Proportional to 8,339,777,317.26, 11,509,117,446.74 and 4,906,715,272.11

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Solution

The fourth proportional to 8,339,777,317.26, 11,509,117,446.74 and 4,906,715,272.11 is: 6,771,399,306.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,339,777,317.26 : 11,509,117,446.74 = 4,906,715,272.11 : x
  2. Step 2: Convert to fraction form
    8,339,777,317.26/11,509,117,446.74 = 4,906,715,272.11/x
  3. Step 3: Cross multiply
    8,339,777,317.26x = 11,509,117,446.74 × 4,906,715,272.11
  4. Step 4: Simplify right side
    8,339,777,317.26x = 56,471,962,344,402,272,256
  5. Step 5: Solve for x
    x = 56,471,962,344,402,272,256/8,339,777,317.26
  6. Step 6: Final answer
    x = 6,771,399,306.73

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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.