Home / 56,627,212,822.33-84,952,008,827.55-20,772,302,766.66

Finding the Fourth Proportional to 56,627,212,822.33, 84,952,008,827.55 and 20,772,302,766.66

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Solution

The fourth proportional to 56,627,212,822.33, 84,952,008,827.55 and 20,772,302,766.66 is: 31,162,558,777.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,627,212,822.33 : 84,952,008,827.55 = 20,772,302,766.66 : x
  2. Step 2: Convert to fraction form
    56,627,212,822.33/84,952,008,827.55 = 20,772,302,766.66/x
  3. Step 3: Cross multiply
    56,627,212,822.33x = 84,952,008,827.55 × 20,772,302,766.66
  4. Step 4: Simplify right side
    56,627,212,822.33x = 1,764,648,848,001,416,822,784
  5. Step 5: Solve for x
    x = 1,764,648,848,001,416,822,784/56,627,212,822.33
  6. Step 6: Final answer
    x = 31,162,558,777.85

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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.