Home / 16,793,621,318.60-23,175,044,846.90-9,172,665,635.30

Finding the Fourth Proportional to 16,793,621,318.60, 23,175,044,846.90 and 9,172,665,635.30

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Solution

The fourth proportional to 16,793,621,318.60, 23,175,044,846.90 and 9,172,665,635.30 is: 12,658,195,241.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,793,621,318.60 : 23,175,044,846.90 = 9,172,665,635.30 : x
  2. Step 2: Convert to fraction form
    16,793,621,318.60/23,175,044,846.90 = 9,172,665,635.30/x
  3. Step 3: Cross multiply
    16,793,621,318.60x = 23,175,044,846.90 × 9,172,665,635.30
  4. Step 4: Simplify right side
    16,793,621,318.60x = 212,576,937,463,695,966,208
  5. Step 5: Solve for x
    x = 212,576,937,463,695,966,208/16,793,621,318.60
  6. Step 6: Final answer
    x = 12,658,195,241.56

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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.