Home / 14,212,077,566.20-21,284,274,512.29-8,223,583,212.03

Finding the Fourth Proportional to 14,212,077,566.20, 21,284,274,512.29 and 8,223,583,212.03

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Solution

The fourth proportional to 14,212,077,566.20, 21,284,274,512.29 and 8,223,583,212.03 is: 12,315,792,799.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,212,077,566.20 : 21,284,274,512.29 = 8,223,583,212.03 : x
  2. Step 2: Convert to fraction form
    14,212,077,566.20/21,284,274,512.29 = 8,223,583,212.03/x
  3. Step 3: Cross multiply
    14,212,077,566.20x = 21,284,274,512.29 × 8,223,583,212.03
  4. Step 4: Simplify right side
    14,212,077,566.20x = 175,033,002,559,517,655,040
  5. Step 5: Solve for x
    x = 175,033,002,559,517,655,040/14,212,077,566.20
  6. Step 6: Final answer
    x = 12,315,792,799.76

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1.5x scale

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.