Home / 13,463,172,057.30-20,194,758,085.95-12,361,175,999.70

Finding the Fourth Proportional to 13,463,172,057.30, 20,194,758,085.95 and 12,361,175,999.70

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Solution

The fourth proportional to 13,463,172,057.30, 20,194,758,085.95 and 12,361,175,999.70 is: 18,541,763,999.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,463,172,057.30 : 20,194,758,085.95 = 12,361,175,999.70 : x
  2. Step 2: Convert to fraction form
    13,463,172,057.30/20,194,758,085.95 = 12,361,175,999.70/x
  3. Step 3: Cross multiply
    13,463,172,057.30x = 20,194,758,085.95 × 12,361,175,999.70
  4. Step 4: Simplify right side
    13,463,172,057.30x = 249,630,958,971,792,687,104
  5. Step 5: Solve for x
    x = 249,630,958,971,792,687,104/13,463,172,057.30
  6. Step 6: Final answer
    x = 18,541,763,999.55

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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.