Home / 8,211,136,237.52-12,317,933,481.88-2,971,970,254.16

Finding the Fourth Proportional to 8,211,136,237.52, 12,317,933,481.88 and 2,971,970,254.16

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Solution

The fourth proportional to 8,211,136,237.52, 12,317,933,481.88 and 2,971,970,254.16 is: 4,458,400,255.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,211,136,237.52 : 12,317,933,481.88 = 2,971,970,254.16 : x
  2. Step 2: Convert to fraction form
    8,211,136,237.52/12,317,933,481.88 = 2,971,970,254.16/x
  3. Step 3: Cross multiply
    8,211,136,237.52x = 12,317,933,481.88 × 2,971,970,254.16
  4. Step 4: Simplify right side
    8,211,136,237.52x = 36,608,531,900,868,874,240
  5. Step 5: Solve for x
    x = 36,608,531,900,868,874,240/8,211,136,237.52
  6. Step 6: Final answer
    x = 4,458,400,255.69

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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.