Home / 2,389,096,521.20-3,583,656,116.46-731,001,161.72

Finding the Fourth Proportional to 2,389,096,521.20, 3,583,656,116.46 and 731,001,161.72

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Solution

The fourth proportional to 2,389,096,521.20, 3,583,656,116.46 and 731,001,161.72 is: 1,096,505,210.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,389,096,521.20 : 3,583,656,116.46 = 731,001,161.72 : x
  2. Step 2: Convert to fraction form
    2,389,096,521.20/3,583,656,116.46 = 731,001,161.72/x
  3. Step 3: Cross multiply
    2,389,096,521.20x = 3,583,656,116.46 × 731,001,161.72
  4. Step 4: Simplify right side
    2,389,096,521.20x = 2,619,656,784,337,243,648
  5. Step 5: Solve for x
    x = 2,619,656,784,337,243,648/2,389,096,521.20
  6. Step 6: Final answer
    x = 1,096,505,210.69

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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.