Home / 326,914,947,246.30-490,372,420,869.45-326,914,947,246.30

Finding the Fourth Proportional to 326,914,947,246.30, 490,372,420,869.45 and 326,914,947,246.30

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Solution

The fourth proportional to 326,914,947,246.30, 490,372,420,869.45 and 326,914,947,246.30 is: 490,372,420,869.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    326,914,947,246.30 : 490,372,420,869.45 = 326,914,947,246.30 : x
  2. Step 2: Convert to fraction form
    326,914,947,246.30/490,372,420,869.45 = 326,914,947,246.30/x
  3. Step 3: Cross multiply
    326,914,947,246.30x = 490,372,420,869.45 × 326,914,947,246.30
  4. Step 4: Simplify right side
    326,914,947,246.30x = 160,310,074,099,576,661,344,256
  5. Step 5: Solve for x
    x = 160,310,074,099,576,661,344,256/326,914,947,246.30
  6. Step 6: Final answer
    x = 490,372,420,869.45

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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.