Home / 56,568,949,796.23-78,067,035,296.54-30,849,633,002.07

Finding the Fourth Proportional to 56,568,949,796.23, 78,067,035,296.54 and 30,849,633,002.07

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Solution

The fourth proportional to 56,568,949,796.23, 78,067,035,296.54 and 30,849,633,002.07 is: 42,573,521,289.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,568,949,796.23 : 78,067,035,296.54 = 30,849,633,002.07 : x
  2. Step 2: Convert to fraction form
    56,568,949,796.23/78,067,035,296.54 = 30,849,633,002.07/x
  3. Step 3: Cross multiply
    56,568,949,796.23x = 78,067,035,296.54 × 30,849,633,002.07
  4. Step 4: Simplify right side
    56,568,949,796.23x = 2,408,339,388,457,903,718,400
  5. Step 5: Solve for x
    x = 2,408,339,388,457,903,718,400/56,568,949,796.23
  6. Step 6: Final answer
    x = 42,573,521,289.21

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.