Home / 27,348,618,968.64-41,029,376,078.88-21,773,631,942.72

Finding the Fourth Proportional to 27,348,618,968.64, 41,029,376,078.88 and 21,773,631,942.72

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Solution

The fourth proportional to 27,348,618,968.64, 41,029,376,078.88 and 21,773,631,942.72 is: 32,665,581,198.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,348,618,968.64 : 41,029,376,078.88 = 21,773,631,942.72 : x
  2. Step 2: Convert to fraction form
    27,348,618,968.64/41,029,376,078.88 = 21,773,631,942.72/x
  3. Step 3: Cross multiply
    27,348,618,968.64x = 41,029,376,078.88 × 21,773,631,942.72
  4. Step 4: Simplify right side
    27,348,618,968.64x = 893,358,533,580,973,408,256
  5. Step 5: Solve for x
    x = 893,358,533,580,973,408,256/27,348,618,968.64
  6. Step 6: Final answer
    x = 32,665,581,198.28

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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.