Home / 1,022,133,892.80-1,533,200,839.20-654,801,873.60

Finding the Fourth Proportional to 1,022,133,892.80, 1,533,200,839.20 and 654,801,873.60

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Solution

The fourth proportional to 1,022,133,892.80, 1,533,200,839.20 and 654,801,873.60 is: 982,202,810.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,022,133,892.80 : 1,533,200,839.20 = 654,801,873.60 : x
  2. Step 2: Convert to fraction form
    1,022,133,892.80/1,533,200,839.20 = 654,801,873.60/x
  3. Step 3: Cross multiply
    1,022,133,892.80x = 1,533,200,839.20 × 654,801,873.60
  4. Step 4: Simplify right side
    1,022,133,892.80x = 1,003,942,782,113,252,352
  5. Step 5: Solve for x
    x = 1,003,942,782,113,252,352/1,022,133,892.80
  6. Step 6: Final answer
    x = 982,202,810.40

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Double scale
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Similar ratio
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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.