Home / 32,420,913,702.78-48,568,036,321.44-22,334,845,012.68

Finding the Fourth Proportional to 32,420,913,702.78, 48,568,036,321.44 and 22,334,845,012.68

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Solution

The fourth proportional to 32,420,913,702.78, 48,568,036,321.44 and 22,334,845,012.68 is: 33,458,636,414.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,420,913,702.78 : 48,568,036,321.44 = 22,334,845,012.68 : x
  2. Step 2: Convert to fraction form
    32,420,913,702.78/48,568,036,321.44 = 22,334,845,012.68/x
  3. Step 3: Cross multiply
    32,420,913,702.78x = 48,568,036,321.44 × 22,334,845,012.68
  4. Step 4: Simplify right side
    32,420,913,702.78x = 1,084,759,563,809,575,403,520
  5. Step 5: Solve for x
    x = 1,084,759,563,809,575,403,520/32,420,913,702.78
  6. Step 6: Final answer
    x = 33,458,636,414.57

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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.