Home / 926,061,634.97-1,276,198,920.59-909,040,244.04

Finding the Fourth Proportional to 926,061,634.97, 1,276,198,920.59 and 909,040,244.04

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Solution

The fourth proportional to 926,061,634.97, 1,276,198,920.59 and 909,040,244.04 is: 1,252,741,863.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    926,061,634.97 : 1,276,198,920.59 = 909,040,244.04 : x
  2. Step 2: Convert to fraction form
    926,061,634.97/1,276,198,920.59 = 909,040,244.04/x
  3. Step 3: Cross multiply
    926,061,634.97x = 1,276,198,920.59 × 909,040,244.04
  4. Step 4: Simplify right side
    926,061,634.97x = 1,160,116,178,215,028,224
  5. Step 5: Solve for x
    x = 1,160,116,178,215,028,224/926,061,634.97
  6. Step 6: Final answer
    x = 1,252,741,863.40

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1.5x scale

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.