Home / 951,647,827.51-1,313,277,781.08-533,932,839.55

Finding the Fourth Proportional to 951,647,827.51, 1,313,277,781.08 and 533,932,839.55

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Solution

The fourth proportional to 951,647,827.51, 1,313,277,781.08 and 533,932,839.55 is: 736,829,438.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    951,647,827.51 : 1,313,277,781.08 = 533,932,839.55 : x
  2. Step 2: Convert to fraction form
    951,647,827.51/1,313,277,781.08 = 533,932,839.55/x
  3. Step 3: Cross multiply
    951,647,827.51x = 1,313,277,781.08 × 533,932,839.55
  4. Step 4: Simplify right side
    951,647,827.51x = 701,202,134,769,967,616
  5. Step 5: Solve for x
    x = 701,202,134,769,967,616/951,647,827.51
  6. Step 6: Final answer
    x = 736,829,438.90

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1.5x scale

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.