Home / 3,546,798,148.40-5,320,197,222.60-2,240,728,746.80

Finding the Fourth Proportional to 3,546,798,148.40, 5,320,197,222.60 and 2,240,728,746.80

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Solution

The fourth proportional to 3,546,798,148.40, 5,320,197,222.60 and 2,240,728,746.80 is: 3,361,093,120.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,546,798,148.40 : 5,320,197,222.60 = 2,240,728,746.80 : x
  2. Step 2: Convert to fraction form
    3,546,798,148.40/5,320,197,222.60 = 2,240,728,746.80/x
  3. Step 3: Cross multiply
    3,546,798,148.40x = 5,320,197,222.60 × 2,240,728,746.80
  4. Step 4: Simplify right side
    3,546,798,148.40x = 11,921,118,855,325,339,648
  5. Step 5: Solve for x
    x = 11,921,118,855,325,339,648/3,546,798,148.40
  6. Step 6: Final answer
    x = 3,361,093,120.20

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Double scale
Find fourth proportional to 3,546,798,149.40, 5,320,197,224.10 and 2,240,728,747.80
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.