Home / 13,463,172,055.80-20,194,758,083.70-12,361,175,998.20

Finding the Fourth Proportional to 13,463,172,055.80, 20,194,758,083.70 and 12,361,175,998.20

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Solution

The fourth proportional to 13,463,172,055.80, 20,194,758,083.70 and 12,361,175,998.20 is: 18,541,763,997.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,463,172,055.80 : 20,194,758,083.70 = 12,361,175,998.20 : x
  2. Step 2: Convert to fraction form
    13,463,172,055.80/20,194,758,083.70 = 12,361,175,998.20/x
  3. Step 3: Cross multiply
    13,463,172,055.80x = 20,194,758,083.70 × 12,361,175,998.20
  4. Step 4: Simplify right side
    13,463,172,055.80x = 249,630,958,913,687,879,680
  5. Step 5: Solve for x
    x = 249,630,958,913,687,879,680/13,463,172,055.80
  6. Step 6: Final answer
    x = 18,541,763,997.30

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Double scale
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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.