Home / 8,348,318,511.53-11,521,938,874.21-5,091,253,768.82

Finding the Fourth Proportional to 8,348,318,511.53, 11,521,938,874.21 and 5,091,253,768.82

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Solution

The fourth proportional to 8,348,318,511.53, 11,521,938,874.21 and 5,091,253,768.82 is: 7,026,698,207.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,348,318,511.53 : 11,521,938,874.21 = 5,091,253,768.82 : x
  2. Step 2: Convert to fraction form
    8,348,318,511.53/11,521,938,874.21 = 5,091,253,768.82/x
  3. Step 3: Cross multiply
    8,348,318,511.53x = 11,521,938,874.21 × 5,091,253,768.82
  4. Step 4: Simplify right side
    8,348,318,511.53x = 58,661,114,717,453,959,168
  5. Step 5: Solve for x
    x = 58,661,114,717,453,959,168/8,348,318,511.53
  6. Step 6: Final answer
    x = 7,026,698,207.13

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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.