Home / 13,962,275,651.70-20,943,413,477.55-12,218,883,451.20

Finding the Fourth Proportional to 13,962,275,651.70, 20,943,413,477.55 and 12,218,883,451.20

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Solution

The fourth proportional to 13,962,275,651.70, 20,943,413,477.55 and 12,218,883,451.20 is: 18,328,325,176.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,962,275,651.70 : 20,943,413,477.55 = 12,218,883,451.20 : x
  2. Step 2: Convert to fraction form
    13,962,275,651.70/20,943,413,477.55 = 12,218,883,451.20/x
  3. Step 3: Cross multiply
    13,962,275,651.70x = 20,943,413,477.55 × 12,218,883,451.20
  4. Step 4: Simplify right side
    13,962,275,651.70x = 255,905,128,352,474,759,168
  5. Step 5: Solve for x
    x = 255,905,128,352,474,759,168/13,962,275,651.70
  6. Step 6: Final answer
    x = 18,328,325,176.80

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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.