Home / 2,390,156,399.19-3,585,241,324.83-916,747,851.96

Finding the Fourth Proportional to 2,390,156,399.19, 3,585,241,324.83 and 916,747,851.96

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Solution

The fourth proportional to 2,390,156,399.19, 3,585,241,324.83 and 916,747,851.96 is: 1,375,124,357.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,390,156,399.19 : 3,585,241,324.83 = 916,747,851.96 : x
  2. Step 2: Convert to fraction form
    2,390,156,399.19/3,585,241,324.83 = 916,747,851.96/x
  3. Step 3: Cross multiply
    2,390,156,399.19x = 3,585,241,324.83 × 916,747,851.96
  4. Step 4: Simplify right side
    2,390,156,399.19x = 3,286,762,283,296,126,976
  5. Step 5: Solve for x
    x = 3,286,762,283,296,126,976/2,390,156,399.19
  6. Step 6: Final answer
    x = 1,375,124,357.72

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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.