Home / 949,751,089.46-1,310,656,627.71-526,392,083.51

Finding the Fourth Proportional to 949,751,089.46, 1,310,656,627.71 and 526,392,083.51

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Solution

The fourth proportional to 949,751,089.46, 1,310,656,627.71 and 526,392,083.51 is: 726,421,144.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    949,751,089.46 : 1,310,656,627.71 = 526,392,083.51 : x
  2. Step 2: Convert to fraction form
    949,751,089.46/1,310,656,627.71 = 526,392,083.51/x
  3. Step 3: Cross multiply
    949,751,089.46x = 1,310,656,627.71 × 526,392,083.51
  4. Step 4: Simplify right side
    949,751,089.46x = 689,919,273,019,904,000
  5. Step 5: Solve for x
    x = 689,919,273,019,904,000/949,751,089.46
  6. Step 6: Final answer
    x = 726,421,144.11

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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.