Home / 13,584,251,378.45-20,385,684,710.44-4,741,090,230.42

Finding the Fourth Proportional to 13,584,251,378.45, 20,385,684,710.44 and 4,741,090,230.42

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Solution

The fourth proportional to 13,584,251,378.45, 20,385,684,710.44 and 4,741,090,230.42 is: 7,114,883,840.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,584,251,378.45 : 20,385,684,710.44 = 4,741,090,230.42 : x
  2. Step 2: Convert to fraction form
    13,584,251,378.45/20,385,684,710.44 = 4,741,090,230.42/x
  3. Step 3: Cross multiply
    13,584,251,378.45x = 20,385,684,710.44 × 4,741,090,230.42
  4. Step 4: Simplify right side
    13,584,251,378.45x = 96,650,370,621,111,255,040
  5. Step 5: Solve for x
    x = 96,650,370,621,111,255,040/13,584,251,378.45
  6. Step 6: Final answer
    x = 7,114,883,840.74

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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.