Home / 949,751,180.60-1,310,656,753.67-526,392,174.69

Finding the Fourth Proportional to 949,751,180.60, 1,310,656,753.67 and 526,392,174.69

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Solution

The fourth proportional to 949,751,180.60, 1,310,656,753.67 and 526,392,174.69 is: 726,421,270.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    949,751,180.60 : 1,310,656,753.67 = 526,392,174.69 : x
  2. Step 2: Convert to fraction form
    949,751,180.60/1,310,656,753.67 = 526,392,174.69/x
  3. Step 3: Cross multiply
    949,751,180.60x = 1,310,656,753.67 × 526,392,174.69
  4. Step 4: Simplify right side
    949,751,180.60x = 689,919,458,833,854,976
  5. Step 5: Solve for x
    x = 689,919,458,833,854,976/949,751,180.60
  6. Step 6: Final answer
    x = 726,421,270.04

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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.