Home / 2,247,463,563.76-3,101,506,353.60-1,243,950,830.80

Finding the Fourth Proportional to 2,247,463,563.76, 3,101,506,353.60 and 1,243,950,830.80

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Solution

The fourth proportional to 2,247,463,563.76, 3,101,506,353.60 and 1,243,950,830.80 is: 1,716,655,819.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,247,463,563.76 : 3,101,506,353.60 = 1,243,950,830.80 : x
  2. Step 2: Convert to fraction form
    2,247,463,563.76/3,101,506,353.60 = 1,243,950,830.80/x
  3. Step 3: Cross multiply
    2,247,463,563.76x = 3,101,506,353.60 × 1,243,950,830.80
  4. Step 4: Simplify right side
    2,247,463,563.76x = 3,858,121,405,292,198,400
  5. Step 5: Solve for x
    x = 3,858,121,405,292,198,400/2,247,463,563.76
  6. Step 6: Final answer
    x = 1,716,655,819.26

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.