Home / 952,668,044.56-1,428,743,961.24-262,411,140.88

Finding the Fourth Proportional to 952,668,044.56, 1,428,743,961.24 and 262,411,140.88

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Solution

The fourth proportional to 952,668,044.56, 1,428,743,961.24 and 262,411,140.88 is: 393,545,616.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    952,668,044.56 : 1,428,743,961.24 = 262,411,140.88 : x
  2. Step 2: Convert to fraction form
    952,668,044.56/1,428,743,961.24 = 262,411,140.88/x
  3. Step 3: Cross multiply
    952,668,044.56x = 1,428,743,961.24 × 262,411,140.88
  4. Step 4: Simplify right side
    952,668,044.56x = 374,918,332,894,398,912
  5. Step 5: Solve for x
    x = 374,918,332,894,398,912/952,668,044.56
  6. Step 6: Final answer
    x = 393,545,616.48

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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.