Home / 946,727,997.40-1,420,091,996.10-946,727,997.40

Finding the Fourth Proportional to 946,727,997.40, 1,420,091,996.10 and 946,727,997.40

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Solution

The fourth proportional to 946,727,997.40, 1,420,091,996.10 and 946,727,997.40 is: 1,420,091,996.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    946,727,997.40 : 1,420,091,996.10 = 946,727,997.40 : x
  2. Step 2: Convert to fraction form
    946,727,997.40/1,420,091,996.10 = 946,727,997.40/x
  3. Step 3: Cross multiply
    946,727,997.40x = 1,420,091,996.10 × 946,727,997.40
  4. Step 4: Simplify right side
    946,727,997.40x = 1,344,440,851,591,521,536
  5. Step 5: Solve for x
    x = 1,344,440,851,591,521,536/946,727,997.40
  6. Step 6: Final answer
    x = 1,420,091,996.10

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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.