Home / 5,218,047,208.26-7,817,195,029.34-3,084,505,408.84

Finding the Fourth Proportional to 5,218,047,208.26, 7,817,195,029.34 and 3,084,505,408.84

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Solution

The fourth proportional to 5,218,047,208.26, 7,817,195,029.34 and 3,084,505,408.84 is: 4,620,920,315.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,218,047,208.26 : 7,817,195,029.34 = 3,084,505,408.84 : x
  2. Step 2: Convert to fraction form
    5,218,047,208.26/7,817,195,029.34 = 3,084,505,408.84/x
  3. Step 3: Cross multiply
    5,218,047,208.26x = 7,817,195,029.34 × 3,084,505,408.84
  4. Step 4: Simplify right side
    5,218,047,208.26x = 24,112,180,349,956,395,008
  5. Step 5: Solve for x
    x = 24,112,180,349,956,395,008/5,218,047,208.26
  6. Step 6: Final answer
    x = 4,620,920,315.13

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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.