Home / 14,115,167,028.73-21,175,050,449.70-4,167,616,298.66

Finding the Fourth Proportional to 14,115,167,028.73, 21,175,050,449.70 and 4,167,616,298.66

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Solution

The fourth proportional to 14,115,167,028.73, 21,175,050,449.70 and 4,167,616,298.66 is: 6,252,103,513.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,115,167,028.73 : 21,175,050,449.70 = 4,167,616,298.66 : x
  2. Step 2: Convert to fraction form
    14,115,167,028.73/21,175,050,449.70 = 4,167,616,298.66/x
  3. Step 3: Cross multiply
    14,115,167,028.73x = 21,175,050,449.70 × 4,167,616,298.66
  4. Step 4: Simplify right side
    14,115,167,028.73x = 88,249,485,379,117,481,984
  5. Step 5: Solve for x
    x = 88,249,485,379,117,481,984/14,115,167,028.73
  6. Step 6: Final answer
    x = 6,252,103,513.87

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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.