Home / 305,622,702,001.85-458,434,053,002.78-305,622,702,001.85

Finding the Fourth Proportional to 305,622,702,001.85, 458,434,053,002.78 and 305,622,702,001.85

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Solution

The fourth proportional to 305,622,702,001.85, 458,434,053,002.78 and 305,622,702,001.85 is: 458,434,053,002.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    305,622,702,001.85 : 458,434,053,002.78 = 305,622,702,001.85 : x
  2. Step 2: Convert to fraction form
    305,622,702,001.85/458,434,053,002.78 = 305,622,702,001.85/x
  3. Step 3: Cross multiply
    305,622,702,001.85x = 458,434,053,002.78 × 305,622,702,001.85
  4. Step 4: Simplify right side
    305,622,702,001.85x = 140,107,853,968,368,933,535,744
  5. Step 5: Solve for x
    x = 140,107,853,968,368,933,535,744/305,622,702,001.85
  6. Step 6: Final answer
    x = 458,434,053,002.78

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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.