Home / 2,969,051,979,786.50-4,451,174,628,685.10-928,236,559,116.80

Finding the Fourth Proportional to 2,969,051,979,786.50, 4,451,174,628,685.10 and 928,236,559,116.80

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Solution

The fourth proportional to 2,969,051,979,786.50, 4,451,174,628,685.10 and 928,236,559,116.80 is: 1,391,603,464,502.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,969,051,979,786.50 : 4,451,174,628,685.10 = 928,236,559,116.80 : x
  2. Step 2: Convert to fraction form
    2,969,051,979,786.50/4,451,174,628,685.10 = 928,236,559,116.80/x
  3. Step 3: Cross multiply
    2,969,051,979,786.50x = 4,451,174,628,685.10 × 928,236,559,116.80
  4. Step 4: Simplify right side
    2,969,051,979,786.50x = 4,131,743,021,358,657,025,605,632
  5. Step 5: Solve for x
    x = 4,131,743,021,358,657,025,605,632/2,969,051,979,786.50
  6. Step 6: Final answer
    x = 1,391,603,464,502.42

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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.