Home / 13,035,072,900.80-19,552,609,351.20-3,220,420,512.80

Finding the Fourth Proportional to 13,035,072,900.80, 19,552,609,351.20 and 3,220,420,512.80

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Solution

The fourth proportional to 13,035,072,900.80, 19,552,609,351.20 and 3,220,420,512.80 is: 4,830,630,769.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,035,072,900.80 : 19,552,609,351.20 = 3,220,420,512.80 : x
  2. Step 2: Convert to fraction form
    13,035,072,900.80/19,552,609,351.20 = 3,220,420,512.80/x
  3. Step 3: Cross multiply
    13,035,072,900.80x = 19,552,609,351.20 × 3,220,420,512.80
  4. Step 4: Simplify right side
    13,035,072,900.80x = 62,967,624,233,369,583,616
  5. Step 5: Solve for x
    x = 62,967,624,233,369,583,616/13,035,072,900.80
  6. Step 6: Final answer
    x = 4,830,630,769.20

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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.