Home / 8,905,777,037.32-13,347,044,712.24-4,975,324,431.88

Finding the Fourth Proportional to 8,905,777,037.32, 13,347,044,712.24 and 4,975,324,431.88

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Solution

The fourth proportional to 8,905,777,037.32, 13,347,044,712.24 and 4,975,324,431.88 is: 7,456,494,517.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,905,777,037.32 : 13,347,044,712.24 = 4,975,324,431.88 : x
  2. Step 2: Convert to fraction form
    8,905,777,037.32/13,347,044,712.24 = 4,975,324,431.88/x
  3. Step 3: Cross multiply
    8,905,777,037.32x = 13,347,044,712.24 × 4,975,324,431.88
  4. Step 4: Simplify right side
    8,905,777,037.32x = 66,405,877,650,202,435,584
  5. Step 5: Solve for x
    x = 66,405,877,650,202,435,584/8,905,777,037.32
  6. Step 6: Final answer
    x = 7,456,494,517.20

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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.