Home / 2,518,781,187,121.70-3,778,171,780,682.40-2,518,781,187,121.70

Finding the Fourth Proportional to 2,518,781,187,121.70, 3,778,171,780,682.40 and 2,518,781,187,121.70

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Solution

The fourth proportional to 2,518,781,187,121.70, 3,778,171,780,682.40 and 2,518,781,187,121.70 is: 3,778,171,780,682.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,518,781,187,121.70 : 3,778,171,780,682.40 = 2,518,781,187,121.70 : x
  2. Step 2: Convert to fraction form
    2,518,781,187,121.70/3,778,171,780,682.40 = 2,518,781,187,121.70/x
  3. Step 3: Cross multiply
    2,518,781,187,121.70x = 3,778,171,780,682.40 × 2,518,781,187,121.70
  4. Step 4: Simplify right side
    2,518,781,187,121.70x = 9,516,388,002,896,922,841,972,736
  5. Step 5: Solve for x
    x = 9,516,388,002,896,922,841,972,736/2,518,781,187,121.70
  6. Step 6: Final answer
    x = 3,778,171,780,682.40

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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.