Home / 8,589,673,884.63-12,884,994,775.41-2,613,994,401.66

Finding the Fourth Proportional to 8,589,673,884.63, 12,884,994,775.41 and 2,613,994,401.66

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Solution

The fourth proportional to 8,589,673,884.63, 12,884,994,775.41 and 2,613,994,401.66 is: 3,921,138,876.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,589,673,884.63 : 12,884,994,775.41 = 2,613,994,401.66 : x
  2. Step 2: Convert to fraction form
    8,589,673,884.63/12,884,994,775.41 = 2,613,994,401.66/x
  3. Step 3: Cross multiply
    8,589,673,884.63x = 12,884,994,775.41 × 2,613,994,401.66
  4. Step 4: Simplify right side
    8,589,673,884.63x = 33,681,304,208,340,086,784
  5. Step 5: Solve for x
    x = 33,681,304,208,340,086,784/8,589,673,884.63
  6. Step 6: Final answer
    x = 3,921,138,876.83

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1.5x scale

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.