Home / 1,651,274,664.64-2,278,246,017.84-936,692,447.20

Finding the Fourth Proportional to 1,651,274,664.64, 2,278,246,017.84 and 936,692,447.20

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Solution

The fourth proportional to 1,651,274,664.64, 2,278,246,017.84 and 936,692,447.20 is: 1,292,344,564.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,651,274,664.64 : 2,278,246,017.84 = 936,692,447.20 : x
  2. Step 2: Convert to fraction form
    1,651,274,664.64/2,278,246,017.84 = 936,692,447.20/x
  3. Step 3: Cross multiply
    1,651,274,664.64x = 2,278,246,017.84 × 936,692,447.20
  4. Step 4: Simplify right side
    1,651,274,664.64x = 2,134,015,837,774,204,672
  5. Step 5: Solve for x
    x = 2,134,015,837,774,204,672/1,651,274,664.64
  6. Step 6: Final answer
    x = 1,292,344,564.76

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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.