Home / 27,708,103,027.71-41,557,955,130.24-7,541,100,405.72

Finding the Fourth Proportional to 27,708,103,027.71, 41,557,955,130.24 and 7,541,100,405.72

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Solution

The fourth proportional to 27,708,103,027.71, 41,557,955,130.24 and 7,541,100,405.72 is: 11,310,507,687.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,708,103,027.71 : 41,557,955,130.24 = 7,541,100,405.72 : x
  2. Step 2: Convert to fraction form
    27,708,103,027.71/41,557,955,130.24 = 7,541,100,405.72/x
  3. Step 3: Cross multiply
    27,708,103,027.71x = 41,557,955,130.24 × 7,541,100,405.72
  4. Step 4: Simplify right side
    27,708,103,027.71x = 313,392,712,293,546,393,600
  5. Step 5: Solve for x
    x = 313,392,712,293,546,393,600/27,708,103,027.71
  6. Step 6: Final answer
    x = 11,310,507,687.23

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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.