Home / 11,647,152,055.20-17,470,728,082.80-3,786,549,175.20

Finding the Fourth Proportional to 11,647,152,055.20, 17,470,728,082.80 and 3,786,549,175.20

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Solution

The fourth proportional to 11,647,152,055.20, 17,470,728,082.80 and 3,786,549,175.20 is: 5,679,823,762.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,647,152,055.20 : 17,470,728,082.80 = 3,786,549,175.20 : x
  2. Step 2: Convert to fraction form
    11,647,152,055.20/17,470,728,082.80 = 3,786,549,175.20/x
  3. Step 3: Cross multiply
    11,647,152,055.20x = 17,470,728,082.80 × 3,786,549,175.20
  4. Step 4: Simplify right side
    11,647,152,055.20x = 66,153,771,012,069,810,176
  5. Step 5: Solve for x
    x = 66,153,771,012,069,810,176/11,647,152,055.20
  6. Step 6: Final answer
    x = 5,679,823,762.80

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Double scale
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Similar ratio
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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.