Home / 4,499,574,028.40-6,749,361,042.60-1,228,353,906.80

Finding the Fourth Proportional to 4,499,574,028.40, 6,749,361,042.60 and 1,228,353,906.80

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Solution

The fourth proportional to 4,499,574,028.40, 6,749,361,042.60 and 1,228,353,906.80 is: 1,842,530,860.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,499,574,028.40 : 6,749,361,042.60 = 1,228,353,906.80 : x
  2. Step 2: Convert to fraction form
    4,499,574,028.40/6,749,361,042.60 = 1,228,353,906.80/x
  3. Step 3: Cross multiply
    4,499,574,028.40x = 6,749,361,042.60 × 1,228,353,906.80
  4. Step 4: Simplify right side
    4,499,574,028.40x = 8,290,604,005,081,431,040
  5. Step 5: Solve for x
    x = 8,290,604,005,081,431,040/4,499,574,028.40
  6. Step 6: Final answer
    x = 1,842,530,860.20

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Double scale
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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.