Home / 5,214,492,044.10-7,821,738,066.15-3,561,497,957.70

Finding the Fourth Proportional to 5,214,492,044.10, 7,821,738,066.15 and 3,561,497,957.70

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Solution

The fourth proportional to 5,214,492,044.10, 7,821,738,066.15 and 3,561,497,957.70 is: 5,342,246,936.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,214,492,044.10 : 7,821,738,066.15 = 3,561,497,957.70 : x
  2. Step 2: Convert to fraction form
    5,214,492,044.10/7,821,738,066.15 = 3,561,497,957.70/x
  3. Step 3: Cross multiply
    5,214,492,044.10x = 7,821,738,066.15 × 3,561,497,957.70
  4. Step 4: Simplify right side
    5,214,492,044.10x = 27,857,104,148,257,570,816
  5. Step 5: Solve for x
    x = 27,857,104,148,257,570,816/5,214,492,044.10
  6. Step 6: Final answer
    x = 5,342,246,936.55

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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.