Home / 1,619,333,414.40-2,429,000,121.60-803,040,038.40

Finding the Fourth Proportional to 1,619,333,414.40, 2,429,000,121.60 and 803,040,038.40

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Solution

The fourth proportional to 1,619,333,414.40, 2,429,000,121.60 and 803,040,038.40 is: 1,204,560,057.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,619,333,414.40 : 2,429,000,121.60 = 803,040,038.40 : x
  2. Step 2: Convert to fraction form
    1,619,333,414.40/2,429,000,121.60 = 803,040,038.40/x
  3. Step 3: Cross multiply
    1,619,333,414.40x = 2,429,000,121.60 × 803,040,038.40
  4. Step 4: Simplify right side
    1,619,333,414.40x = 1,950,584,350,923,268,608
  5. Step 5: Solve for x
    x = 1,950,584,350,923,268,608/1,619,333,414.40
  6. Step 6: Final answer
    x = 1,204,560,057.60

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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.