Home / 55,324,404,261.30-76,347,702,529.74-29,949,874,771.92

Finding the Fourth Proportional to 55,324,404,261.30, 76,347,702,529.74 and 29,949,874,771.92

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Solution

The fourth proportional to 55,324,404,261.30, 76,347,702,529.74 and 29,949,874,771.92 is: 41,330,840,529.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,324,404,261.30 : 76,347,702,529.74 = 29,949,874,771.92 : x
  2. Step 2: Convert to fraction form
    55,324,404,261.30/76,347,702,529.74 = 29,949,874,771.92/x
  3. Step 3: Cross multiply
    55,324,404,261.30x = 76,347,702,529.74 × 29,949,874,771.92
  4. Step 4: Simplify right side
    55,324,404,261.30x = 2,286,604,129,889,512,849,408
  5. Step 5: Solve for x
    x = 2,286,604,129,889,512,849,408/55,324,404,261.30
  6. Step 6: Final answer
    x = 41,330,840,529.07

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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.