Home / 13,261,993,721.46-19,892,990,582.20-13,261,993,721.46

Finding the Fourth Proportional to 13,261,993,721.46, 19,892,990,582.20 and 13,261,993,721.46

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Solution

The fourth proportional to 13,261,993,721.46, 19,892,990,582.20 and 13,261,993,721.46 is: 19,892,990,582.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,261,993,721.46 : 19,892,990,582.20 = 13,261,993,721.46 : x
  2. Step 2: Convert to fraction form
    13,261,993,721.46/19,892,990,582.20 = 13,261,993,721.46/x
  3. Step 3: Cross multiply
    13,261,993,721.46x = 19,892,990,582.20 × 13,261,993,721.46
  4. Step 4: Simplify right side
    13,261,993,721.46x = 263,820,716,202,199,285,760
  5. Step 5: Solve for x
    x = 263,820,716,202,199,285,760/13,261,993,721.46
  6. Step 6: Final answer
    x = 19,892,990,582.20

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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.