Home / 5,552,447,410.91-8,328,377,785.50-1,821,247,315.31

Finding the Fourth Proportional to 5,552,447,410.91, 8,328,377,785.50 and 1,821,247,315.31

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Solution

The fourth proportional to 5,552,447,410.91, 8,328,377,785.50 and 1,821,247,315.31 is: 2,731,774,758.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,552,447,410.91 : 8,328,377,785.50 = 1,821,247,315.31 : x
  2. Step 2: Convert to fraction form
    5,552,447,410.91/8,328,377,785.50 = 1,821,247,315.31/x
  3. Step 3: Cross multiply
    5,552,447,410.91x = 8,328,377,785.50 × 1,821,247,315.31
  4. Step 4: Simplify right side
    5,552,447,410.91x = 15,168,035,682,687,676,416
  5. Step 5: Solve for x
    x = 15,168,035,682,687,676,416/5,552,447,410.91
  6. Step 6: Final answer
    x = 2,731,774,758.08

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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.