Home / 13,319,470,480.83-19,972,667,992.29-6,588,835,891.44

Finding the Fourth Proportional to 13,319,470,480.83, 19,972,667,992.29 and 6,588,835,891.44

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Solution

The fourth proportional to 13,319,470,480.83, 19,972,667,992.29 and 6,588,835,891.44 is: 9,880,019,772.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,319,470,480.83 : 19,972,667,992.29 = 6,588,835,891.44 : x
  2. Step 2: Convert to fraction form
    13,319,470,480.83/19,972,667,992.29 = 6,588,835,891.44/x
  3. Step 3: Cross multiply
    13,319,470,480.83x = 19,972,667,992.29 × 6,588,835,891.44
  4. Step 4: Simplify right side
    13,319,470,480.83x = 131,596,631,715,382,280,192
  5. Step 5: Solve for x
    x = 131,596,631,715,382,280,192/13,319,470,480.83
  6. Step 6: Final answer
    x = 9,880,019,772.92

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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.