Home / 28,917,384,076.60-43,376,076,114.90-27,692,944,012.60

Finding the Fourth Proportional to 28,917,384,076.60, 43,376,076,114.90 and 27,692,944,012.60

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Solution

The fourth proportional to 28,917,384,076.60, 43,376,076,114.90 and 27,692,944,012.60 is: 41,539,416,018.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,917,384,076.60 : 43,376,076,114.90 = 27,692,944,012.60 : x
  2. Step 2: Convert to fraction form
    28,917,384,076.60/43,376,076,114.90 = 27,692,944,012.60/x
  3. Step 3: Cross multiply
    28,917,384,076.60x = 43,376,076,114.90 × 27,692,944,012.60
  4. Step 4: Simplify right side
    28,917,384,076.60x = 1,201,211,247,336,201,912,320
  5. Step 5: Solve for x
    x = 1,201,211,247,336,201,912,320/28,917,384,076.60
  6. Step 6: Final answer
    x = 41,539,416,018.90

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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.