Home / 884,735,998.40-1,327,103,997.60-809,489,201.60

Finding the Fourth Proportional to 884,735,998.40, 1,327,103,997.60 and 809,489,201.60

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Solution

The fourth proportional to 884,735,998.40, 1,327,103,997.60 and 809,489,201.60 is: 1,214,233,802.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    884,735,998.40 : 1,327,103,997.60 = 809,489,201.60 : x
  2. Step 2: Convert to fraction form
    884,735,998.40/1,327,103,997.60 = 809,489,201.60/x
  3. Step 3: Cross multiply
    884,735,998.40x = 1,327,103,997.60 × 809,489,201.60
  4. Step 4: Simplify right side
    884,735,998.40x = 1,074,276,355,457,392,256
  5. Step 5: Solve for x
    x = 1,074,276,355,457,392,256/884,735,998.40
  6. Step 6: Final answer
    x = 1,214,233,802.40

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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.