Home / 132,904,784,626.53-183,408,611,749.39-72,757,753,709.27

Finding the Fourth Proportional to 132,904,784,626.53, 183,408,611,749.39 and 72,757,753,709.27

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Solution

The fourth proportional to 132,904,784,626.53, 183,408,611,749.39 and 72,757,753,709.27 is: 100,405,705,026.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    132,904,784,626.53 : 183,408,611,749.39 = 72,757,753,709.27 : x
  2. Step 2: Convert to fraction form
    132,904,784,626.53/183,408,611,749.39 = 72,757,753,709.27/x
  3. Step 3: Cross multiply
    132,904,784,626.53x = 183,408,611,749.39 × 72,757,753,709.27
  4. Step 4: Simplify right side
    132,904,784,626.53x = 13,344,398,601,820,326,330,368
  5. Step 5: Solve for x
    x = 13,344,398,601,820,326,330,368/132,904,784,626.53
  6. Step 6: Final answer
    x = 100,405,705,026.49

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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.