Home / 5,855,409,010.48-8,783,609,527.32-1,872,067,396.72

Finding the Fourth Proportional to 5,855,409,010.48, 8,783,609,527.32 and 1,872,067,396.72

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Solution

The fourth proportional to 5,855,409,010.48, 8,783,609,527.32 and 1,872,067,396.72 is: 2,808,259,677.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,855,409,010.48 : 8,783,609,527.32 = 1,872,067,396.72 : x
  2. Step 2: Convert to fraction form
    5,855,409,010.48/8,783,609,527.32 = 1,872,067,396.72/x
  3. Step 3: Cross multiply
    5,855,409,010.48x = 8,783,609,527.32 × 1,872,067,396.72
  4. Step 4: Simplify right side
    5,855,409,010.48x = 16,443,509,021,614,942,208
  5. Step 5: Solve for x
    x = 16,443,509,021,614,942,208/5,855,409,010.48
  6. Step 6: Final answer
    x = 2,808,259,677.88

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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.