Home / 28,027,194,893.98-38,673,368,277.28-17,022,497,379.44

Finding the Fourth Proportional to 28,027,194,893.98, 38,673,368,277.28 and 17,022,497,379.44

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Solution

The fourth proportional to 28,027,194,893.98, 38,673,368,277.28 and 17,022,497,379.44 is: 23,488,519,370.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,027,194,893.98 : 38,673,368,277.28 = 17,022,497,379.44 : x
  2. Step 2: Convert to fraction form
    28,027,194,893.98/38,673,368,277.28 = 17,022,497,379.44/x
  3. Step 3: Cross multiply
    28,027,194,893.98x = 38,673,368,277.28 × 17,022,497,379.44
  4. Step 4: Simplify right side
    28,027,194,893.98x = 658,317,310,153,889,415,168
  5. Step 5: Solve for x
    x = 658,317,310,153,889,415,168/28,027,194,893.98
  6. Step 6: Final answer
    x = 23,488,519,370.00

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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.