Home / 12,861,310,268.00-19,285,341,363.43-5,772,716,269.65

Finding the Fourth Proportional to 12,861,310,268.00, 19,285,341,363.43 and 5,772,716,269.65

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Solution

The fourth proportional to 12,861,310,268.00, 19,285,341,363.43 and 5,772,716,269.65 is: 8,656,101,247.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,861,310,268.00 : 19,285,341,363.43 = 5,772,716,269.65 : x
  2. Step 2: Convert to fraction form
    12,861,310,268.00/19,285,341,363.43 = 5,772,716,269.65/x
  3. Step 3: Cross multiply
    12,861,310,268.00x = 19,285,341,363.43 × 5,772,716,269.65
  4. Step 4: Simplify right side
    12,861,310,268.00x = 111,328,803,854,414,921,728
  5. Step 5: Solve for x
    x = 111,328,803,854,414,921,728/12,861,310,268.00
  6. Step 6: Final answer
    x = 8,656,101,247.43

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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.