Home / 2,969,051,979,787-4,451,174,628,685.80-928,236,559,117.25

Finding the Fourth Proportional to 2,969,051,979,787, 4,451,174,628,685.80 and 928,236,559,117.25

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Solution

The fourth proportional to 2,969,051,979,787, 4,451,174,628,685.80 and 928,236,559,117.25 is: 1,391,603,464,503.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,969,051,979,787 : 4,451,174,628,685.80 = 928,236,559,117.25 : x
  2. Step 2: Convert to fraction form
    2,969,051,979,787/4,451,174,628,685.80 = 928,236,559,117.25/x
  3. Step 3: Cross multiply
    2,969,051,979,787x = 4,451,174,628,685.80 × 928,236,559,117.25
  4. Step 4: Simplify right side
    2,969,051,979,787x = 4,131,743,021,361,309,704,781,824
  5. Step 5: Solve for x
    x = 4,131,743,021,361,309,704,781,824/2,969,051,979,787
  6. Step 6: Final answer
    x = 1,391,603,464,503.08

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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.