Home / 1,664,494,347.46-2,493,267,141.59-998,395,914.49

Finding the Fourth Proportional to 1,664,494,347.46, 2,493,267,141.59 and 998,395,914.49

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Solution

The fourth proportional to 1,664,494,347.46, 2,493,267,141.59 and 998,395,914.49 is: 1,495,509,871.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,664,494,347.46 : 2,493,267,141.59 = 998,395,914.49 : x
  2. Step 2: Convert to fraction form
    1,664,494,347.46/2,493,267,141.59 = 998,395,914.49/x
  3. Step 3: Cross multiply
    1,664,494,347.46x = 2,493,267,141.59 × 998,395,914.49
  4. Step 4: Simplify right side
    1,664,494,347.46x = 2,489,267,727,890,624,512
  5. Step 5: Solve for x
    x = 2,489,267,727,890,624,512/1,664,494,347.46
  6. Step 6: Final answer
    x = 1,495,509,871.63

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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.