Home / 9,131,212,507,352.40-12,601,123,076,221-5,377,060,904,527.20

Finding the Fourth Proportional to 9,131,212,507,352.40, 12,601,123,076,221 and 5,377,060,904,527.20

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Solution

The fourth proportional to 9,131,212,507,352.40, 12,601,123,076,221 and 5,377,060,904,527.20 is: 7,420,373,383,241.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,131,212,507,352.40 : 12,601,123,076,221 = 5,377,060,904,527.20 : x
  2. Step 2: Convert to fraction form
    9,131,212,507,352.40/12,601,123,076,221 = 5,377,060,904,527.20/x
  3. Step 3: Cross multiply
    9,131,212,507,352.40x = 12,601,123,076,221 × 5,377,060,904,527.20
  4. Step 4: Simplify right side
    9,131,212,507,352.40x = 67,757,006,246,283,464,801,255,424
  5. Step 5: Solve for x
    x = 67,757,006,246,283,464,801,255,424/9,131,212,507,352.40
  6. Step 6: Final answer
    x = 7,420,373,383,241.92

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Double scale
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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.