Home / 84,088,622,391.51-116,043,022,441.85-47,961,483,972.15

Finding the Fourth Proportional to 84,088,622,391.51, 116,043,022,441.85 and 47,961,483,972.15

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Solution

The fourth proportional to 84,088,622,391.51, 116,043,022,441.85 and 47,961,483,972.15 is: 66,187,260,566.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,088,622,391.51 : 116,043,022,441.85 = 47,961,483,972.15 : x
  2. Step 2: Convert to fraction form
    84,088,622,391.51/116,043,022,441.85 = 47,961,483,972.15/x
  3. Step 3: Cross multiply
    84,088,622,391.51x = 116,043,022,441.85 × 47,961,483,972.15
  4. Step 4: Simplify right side
    84,088,622,391.51x = 5,565,595,560,924,632,055,808
  5. Step 5: Solve for x
    x = 5,565,595,560,924,632,055,808/84,088,622,391.51
  6. Step 6: Final answer
    x = 66,187,260,566.73

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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.