Home / 949,591,276.78-1,310,443,656.19-526,212,010.04

Finding the Fourth Proportional to 949,591,276.78, 1,310,443,656.19 and 526,212,010.04

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Solution

The fourth proportional to 949,591,276.78, 1,310,443,656.19 and 526,212,010.04 is: 726,176,837.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    949,591,276.78 : 1,310,443,656.19 = 526,212,010.04 : x
  2. Step 2: Convert to fraction form
    949,591,276.78/1,310,443,656.19 = 526,212,010.04/x
  3. Step 3: Cross multiply
    949,591,276.78x = 1,310,443,656.19 × 526,212,010.04
  4. Step 4: Simplify right side
    949,591,276.78x = 689,571,190,362,985,600
  5. Step 5: Solve for x
    x = 689,571,190,362,985,600/949,591,276.78
  6. Step 6: Final answer
    x = 726,176,837.58

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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.