Home / 11,647,152,046.20-17,470,728,069.30-3,786,549,166.20

Finding the Fourth Proportional to 11,647,152,046.20, 17,470,728,069.30 and 3,786,549,166.20

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Solution

The fourth proportional to 11,647,152,046.20, 17,470,728,069.30 and 3,786,549,166.20 is: 5,679,823,749.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,647,152,046.20 : 17,470,728,069.30 = 3,786,549,166.20 : x
  2. Step 2: Convert to fraction form
    11,647,152,046.20/17,470,728,069.30 = 3,786,549,166.20/x
  3. Step 3: Cross multiply
    11,647,152,046.20x = 17,470,728,069.30 × 3,786,549,166.20
  4. Step 4: Simplify right side
    11,647,152,046.20x = 66,153,770,803,714,842,624
  5. Step 5: Solve for x
    x = 66,153,770,803,714,842,624/11,647,152,046.20
  6. Step 6: Final answer
    x = 5,679,823,749.30

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Double scale
Find fourth proportional to 11,647,152,047.20, 17,470,728,070.80 and 3,786,549,167.20
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.