Home / 5,175,702,004.20-7,763,553,006.30-4,257,371,956.20

Finding the Fourth Proportional to 5,175,702,004.20, 7,763,553,006.30 and 4,257,371,956.20

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Solution

The fourth proportional to 5,175,702,004.20, 7,763,553,006.30 and 4,257,371,956.20 is: 6,386,057,934.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,175,702,004.20 : 7,763,553,006.30 = 4,257,371,956.20 : x
  2. Step 2: Convert to fraction form
    5,175,702,004.20/7,763,553,006.30 = 4,257,371,956.20/x
  3. Step 3: Cross multiply
    5,175,702,004.20x = 7,763,553,006.30 × 4,257,371,956.20
  4. Step 4: Simplify right side
    5,175,702,004.20x = 33,052,332,849,493,819,392
  5. Step 5: Solve for x
    x = 33,052,332,849,493,819,392/5,175,702,004.20
  6. Step 6: Final answer
    x = 6,386,057,934.30

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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.