Home / 1,183,180,008.64-1,632,836,539.20-654,534,906.88

Finding the Fourth Proportional to 1,183,180,008.64, 1,632,836,539.20 and 654,534,906.88

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Solution

The fourth proportional to 1,183,180,008.64, 1,632,836,539.20 and 654,534,906.88 is: 903,284,795.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,183,180,008.64 : 1,632,836,539.20 = 654,534,906.88 : x
  2. Step 2: Convert to fraction form
    1,183,180,008.64/1,632,836,539.20 = 654,534,906.88/x
  3. Step 3: Cross multiply
    1,183,180,008.64x = 1,632,836,539.20 × 654,534,906.88
  4. Step 4: Simplify right side
    1,183,180,008.64x = 1,068,748,512,135,533,440
  5. Step 5: Solve for x
    x = 1,068,748,512,135,533,440/1,183,180,008.64
  6. Step 6: Final answer
    x = 903,284,795.49

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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.