Home / 2,518,781,187,117.90-3,778,171,780,676.70-2,518,781,187,117.90

Finding the Fourth Proportional to 2,518,781,187,117.90, 3,778,171,780,676.70 and 2,518,781,187,117.90

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Solution

The fourth proportional to 2,518,781,187,117.90, 3,778,171,780,676.70 and 2,518,781,187,117.90 is: 3,778,171,780,676.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,518,781,187,117.90 : 3,778,171,780,676.70 = 2,518,781,187,117.90 : x
  2. Step 2: Convert to fraction form
    2,518,781,187,117.90/3,778,171,780,676.70 = 2,518,781,187,117.90/x
  3. Step 3: Cross multiply
    2,518,781,187,117.90x = 3,778,171,780,676.70 × 2,518,781,187,117.90
  4. Step 4: Simplify right side
    2,518,781,187,117.90x = 9,516,388,002,868,208,838,115,328
  5. Step 5: Solve for x
    x = 9,516,388,002,868,208,838,115,328/2,518,781,187,117.90
  6. Step 6: Final answer
    x = 3,778,171,780,676.70

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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.