Home / 1,183,180,009.64-1,632,836,540.58-654,534,907.88

Finding the Fourth Proportional to 1,183,180,009.64, 1,632,836,540.58 and 654,534,907.88

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Solution

The fourth proportional to 1,183,180,009.64, 1,632,836,540.58 and 654,534,907.88 is: 903,284,796.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,183,180,009.64 : 1,632,836,540.58 = 654,534,907.88 : x
  2. Step 2: Convert to fraction form
    1,183,180,009.64/1,632,836,540.58 = 654,534,907.88/x
  3. Step 3: Cross multiply
    1,183,180,009.64x = 1,632,836,540.58 × 654,534,907.88
  4. Step 4: Simplify right side
    1,183,180,009.64x = 1,068,748,514,671,628,160
  5. Step 5: Solve for x
    x = 1,068,748,514,671,628,160/1,183,180,009.64
  6. Step 6: Final answer
    x = 903,284,796.87

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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.