Home / 9,407,015,998.20-14,110,523,997.30-7,665,590,129.40

Finding the Fourth Proportional to 9,407,015,998.20, 14,110,523,997.30 and 7,665,590,129.40

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Solution

The fourth proportional to 9,407,015,998.20, 14,110,523,997.30 and 7,665,590,129.40 is: 11,498,385,194.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,407,015,998.20 : 14,110,523,997.30 = 7,665,590,129.40 : x
  2. Step 2: Convert to fraction form
    9,407,015,998.20/14,110,523,997.30 = 7,665,590,129.40/x
  3. Step 3: Cross multiply
    9,407,015,998.20x = 14,110,523,997.30 × 7,665,590,129.40
  4. Step 4: Simplify right side
    9,407,015,998.20x = 108,165,493,474,364,702,720
  5. Step 5: Solve for x
    x = 108,165,493,474,364,702,720/9,407,015,998.20
  6. Step 6: Final answer
    x = 11,498,385,194.10

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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.