Home / 14,091,552,127.20-21,137,328,190.80-4,276,883,992.80

Finding the Fourth Proportional to 14,091,552,127.20, 21,137,328,190.80 and 4,276,883,992.80

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Solution

The fourth proportional to 14,091,552,127.20, 21,137,328,190.80 and 4,276,883,992.80 is: 6,415,325,989.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,091,552,127.20 : 21,137,328,190.80 = 4,276,883,992.80 : x
  2. Step 2: Convert to fraction form
    14,091,552,127.20/21,137,328,190.80 = 4,276,883,992.80/x
  3. Step 3: Cross multiply
    14,091,552,127.20x = 21,137,328,190.80 × 4,276,883,992.80
  4. Step 4: Simplify right side
    14,091,552,127.20x = 90,401,900,589,792,706,560
  5. Step 5: Solve for x
    x = 90,401,900,589,792,706,560/14,091,552,127.20
  6. Step 6: Final answer
    x = 6,415,325,989.20

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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.