Home / 967,109,519.48-1,450,522,561.59-475,690,881.92

Finding the Fourth Proportional to 967,109,519.48, 1,450,522,561.59 and 475,690,881.92

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Solution

The fourth proportional to 967,109,519.48, 1,450,522,561.59 and 475,690,881.92 is: 713,466,616.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    967,109,519.48 : 1,450,522,561.59 = 475,690,881.92 : x
  2. Step 2: Convert to fraction form
    967,109,519.48/1,450,522,561.59 = 475,690,881.92/x
  3. Step 3: Cross multiply
    967,109,519.48x = 1,450,522,561.59 × 475,690,881.92
  4. Step 4: Simplify right side
    967,109,519.48x = 690,000,356,560,352,000
  5. Step 5: Solve for x
    x = 690,000,356,560,352,000/967,109,519.48
  6. Step 6: Final answer
    x = 713,466,616.41

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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.