Home / 14,097,725,911.91-21,148,998,028.29-5,812,083,605.99

Finding the Fourth Proportional to 14,097,725,911.91, 21,148,998,028.29 and 5,812,083,605.99

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Solution

The fourth proportional to 14,097,725,911.91, 21,148,998,028.29 and 5,812,083,605.99 is: 8,719,118,635.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,097,725,911.91 : 21,148,998,028.29 = 5,812,083,605.99 : x
  2. Step 2: Convert to fraction form
    14,097,725,911.91/21,148,998,028.29 = 5,812,083,605.99/x
  3. Step 3: Cross multiply
    14,097,725,911.91x = 21,148,998,028.29 × 5,812,083,605.99
  4. Step 4: Simplify right side
    14,097,725,911.91x = 122,919,744,723,389,906,944
  5. Step 5: Solve for x
    x = 122,919,744,723,389,906,944/14,097,725,911.91
  6. Step 6: Final answer
    x = 8,719,118,635.97

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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.