Home / 967,711,998.20-1,451,567,997.30-867,942,807.80

Finding the Fourth Proportional to 967,711,998.20, 1,451,567,997.30 and 867,942,807.80

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Solution

The fourth proportional to 967,711,998.20, 1,451,567,997.30 and 867,942,807.80 is: 1,301,914,211.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    967,711,998.20 : 1,451,567,997.30 = 867,942,807.80 : x
  2. Step 2: Convert to fraction form
    967,711,998.20/1,451,567,997.30 = 867,942,807.80/x
  3. Step 3: Cross multiply
    967,711,998.20x = 1,451,567,997.30 × 867,942,807.80
  4. Step 4: Simplify right side
    967,711,998.20x = 1,259,878,003,289,184,768
  5. Step 5: Solve for x
    x = 1,259,878,003,289,184,768/967,711,998.20
  6. Step 6: Final answer
    x = 1,301,914,211.70

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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.