Home / 11,330,431,601.20-16,995,647,401.80-10,641,117,194.80

Finding the Fourth Proportional to 11,330,431,601.20, 16,995,647,401.80 and 10,641,117,194.80

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Solution

The fourth proportional to 11,330,431,601.20, 16,995,647,401.80 and 10,641,117,194.80 is: 15,961,675,792.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,330,431,601.20 : 16,995,647,401.80 = 10,641,117,194.80 : x
  2. Step 2: Convert to fraction form
    11,330,431,601.20/16,995,647,401.80 = 10,641,117,194.80/x
  3. Step 3: Cross multiply
    11,330,431,601.20x = 16,995,647,401.80 × 10,641,117,194.80
  4. Step 4: Simplify right side
    11,330,431,601.20x = 180,852,675,804,051,898,368
  5. Step 5: Solve for x
    x = 180,852,675,804,051,898,368/11,330,431,601.20
  6. Step 6: Final answer
    x = 15,961,675,792.20

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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.