Home / 131,404,032,136.60-197,106,048,204.90-126,760,229,819.80

Finding the Fourth Proportional to 131,404,032,136.60, 197,106,048,204.90 and 126,760,229,819.80

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Solution

The fourth proportional to 131,404,032,136.60, 197,106,048,204.90 and 126,760,229,819.80 is: 190,140,344,729.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    131,404,032,136.60 : 197,106,048,204.90 = 126,760,229,819.80 : x
  2. Step 2: Convert to fraction form
    131,404,032,136.60/197,106,048,204.90 = 126,760,229,819.80/x
  3. Step 3: Cross multiply
    131,404,032,136.60x = 197,106,048,204.90 × 126,760,229,819.80
  4. Step 4: Simplify right side
    131,404,032,136.60x = 24,985,207,969,325,699,301,376
  5. Step 5: Solve for x
    x = 24,985,207,969,325,699,301,376/131,404,032,136.60
  6. Step 6: Final answer
    x = 190,140,344,729.70

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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.