Home / 27,665,420,789.27-41,500,663,688.90-7,768,174,130.93

Finding the Fourth Proportional to 27,665,420,789.27, 41,500,663,688.90 and 7,768,174,130.93

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Solution

The fourth proportional to 27,665,420,789.27, 41,500,663,688.90 and 7,768,174,130.93 is: 11,652,972,298.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,665,420,789.27 : 41,500,663,688.90 = 7,768,174,130.93 : x
  2. Step 2: Convert to fraction form
    27,665,420,789.27/41,500,663,688.90 = 7,768,174,130.93/x
  3. Step 3: Cross multiply
    27,665,420,789.27x = 41,500,663,688.90 × 7,768,174,130.93
  4. Step 4: Simplify right side
    27,665,420,789.27x = 322,384,382,084,658,233,344
  5. Step 5: Solve for x
    x = 322,384,382,084,658,233,344/27,665,420,789.27
  6. Step 6: Final answer
    x = 11,652,972,298.53

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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.