Home / 1,904,205,479.44-2,627,659,348.32-1,068,668,680.72

Finding the Fourth Proportional to 1,904,205,479.44, 2,627,659,348.32 and 1,068,668,680.72

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Solution

The fourth proportional to 1,904,205,479.44, 2,627,659,348.32 and 1,068,668,680.72 is: 1,474,681,844.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,904,205,479.44 : 2,627,659,348.32 = 1,068,668,680.72 : x
  2. Step 2: Convert to fraction form
    1,904,205,479.44/2,627,659,348.32 = 1,068,668,680.72/x
  3. Step 3: Cross multiply
    1,904,205,479.44x = 2,627,659,348.32 × 1,068,668,680.72
  4. Step 4: Simplify right side
    1,904,205,479.44x = 2,808,097,249,150,709,760
  5. Step 5: Solve for x
    x = 2,808,097,249,150,709,760/1,904,205,479.44
  6. Step 6: Final answer
    x = 1,474,681,844.72

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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.