Home / 84,544,831,144.56-116,664,966,540.60-49,777,163,763.12

Finding the Fourth Proportional to 84,544,831,144.56, 116,664,966,540.60 and 49,777,163,763.12

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Solution

The fourth proportional to 84,544,831,144.56, 116,664,966,540.60 and 49,777,163,763.12 is: 68,688,423,245.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,544,831,144.56 : 116,664,966,540.60 = 49,777,163,763.12 : x
  2. Step 2: Convert to fraction form
    84,544,831,144.56/116,664,966,540.60 = 49,777,163,763.12/x
  3. Step 3: Cross multiply
    84,544,831,144.56x = 116,664,966,540.60 × 49,777,163,763.12
  4. Step 4: Simplify right side
    84,544,831,144.56x = 5,807,251,144,910,361,853,952
  5. Step 5: Solve for x
    x = 5,807,251,144,910,361,853,952/84,544,831,144.56
  6. Step 6: Final answer
    x = 68,688,423,245.90

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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.