Home / 5,566,963,882.01-7,682,440,528.19-3,278,195,948.57

Finding the Fourth Proportional to 5,566,963,882.01, 7,682,440,528.19 and 3,278,195,948.57

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Solution

The fourth proportional to 5,566,963,882.01, 7,682,440,528.19 and 3,278,195,948.57 is: 4,523,928,293.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,566,963,882.01 : 7,682,440,528.19 = 3,278,195,948.57 : x
  2. Step 2: Convert to fraction form
    5,566,963,882.01/7,682,440,528.19 = 3,278,195,948.57/x
  3. Step 3: Cross multiply
    5,566,963,882.01x = 7,682,440,528.19 × 3,278,195,948.57
  4. Step 4: Simplify right side
    5,566,963,882.01x = 25,184,545,414,612,541,440
  5. Step 5: Solve for x
    x = 25,184,545,414,612,541,440/5,566,963,882.01
  6. Step 6: Final answer
    x = 4,523,928,293.49

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Double scale
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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.