Home / 2,017,681,369.40-3,028,789,535.70-1,559,650,086.20

Finding the Fourth Proportional to 2,017,681,369.40, 3,028,789,535.70 and 1,559,650,086.20

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Solution

The fourth proportional to 2,017,681,369.40, 3,028,789,535.70 and 1,559,650,086.20 is: 2,341,227,872.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,017,681,369.40 : 3,028,789,535.70 = 1,559,650,086.20 : x
  2. Step 2: Convert to fraction form
    2,017,681,369.40/3,028,789,535.70 = 1,559,650,086.20/x
  3. Step 3: Cross multiply
    2,017,681,369.40x = 3,028,789,535.70 × 1,559,650,086.20
  4. Step 4: Simplify right side
    2,017,681,369.40x = 4,723,851,860,436,162,560
  5. Step 5: Solve for x
    x = 4,723,851,860,436,162,560/2,017,681,369.40
  6. Step 6: Final answer
    x = 2,341,227,872.78

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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.