Home / 3,546,798,145.40-5,320,197,218.10-2,240,728,743.80

Finding the Fourth Proportional to 3,546,798,145.40, 5,320,197,218.10 and 2,240,728,743.80

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Solution

The fourth proportional to 3,546,798,145.40, 5,320,197,218.10 and 2,240,728,743.80 is: 3,361,093,115.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,546,798,145.40 : 5,320,197,218.10 = 2,240,728,743.80 : x
  2. Step 2: Convert to fraction form
    3,546,798,145.40/5,320,197,218.10 = 2,240,728,743.80/x
  3. Step 3: Cross multiply
    3,546,798,145.40x = 5,320,197,218.10 × 2,240,728,743.80
  4. Step 4: Simplify right side
    3,546,798,145.40x = 11,921,118,829,281,470,464
  5. Step 5: Solve for x
    x = 11,921,118,829,281,470,464/3,546,798,145.40
  6. Step 6: Final answer
    x = 3,361,093,115.70

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Double scale
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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.