Home / 3,405,909,666.70-5,108,864,500.05-3,079,392,316.30

Finding the Fourth Proportional to 3,405,909,666.70, 5,108,864,500.05 and 3,079,392,316.30

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Solution

The fourth proportional to 3,405,909,666.70, 5,108,864,500.05 and 3,079,392,316.30 is: 4,619,088,474.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,405,909,666.70 : 5,108,864,500.05 = 3,079,392,316.30 : x
  2. Step 2: Convert to fraction form
    3,405,909,666.70/5,108,864,500.05 = 3,079,392,316.30/x
  3. Step 3: Cross multiply
    3,405,909,666.70x = 5,108,864,500.05 × 3,079,392,316.30
  4. Step 4: Simplify right side
    3,405,909,666.70x = 15,732,198,086,471,813,120
  5. Step 5: Solve for x
    x = 15,732,198,086,471,813,120/3,405,909,666.70
  6. Step 6: Final answer
    x = 4,619,088,474.45

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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.