Home / 949,591,276.94-1,310,443,656.41-526,212,010.20

Finding the Fourth Proportional to 949,591,276.94, 1,310,443,656.41 and 526,212,010.20

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Solution

The fourth proportional to 949,591,276.94, 1,310,443,656.41 and 526,212,010.20 is: 726,176,837.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    949,591,276.94 : 1,310,443,656.41 = 526,212,010.20 : x
  2. Step 2: Convert to fraction form
    949,591,276.94/1,310,443,656.41 = 526,212,010.20/x
  3. Step 3: Cross multiply
    949,591,276.94x = 1,310,443,656.41 × 526,212,010.20
  4. Step 4: Simplify right side
    949,591,276.94x = 689,571,190,684,160,896
  5. Step 5: Solve for x
    x = 689,571,190,684,160,896/949,591,276.94
  6. Step 6: Final answer
    x = 726,176,837.79

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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.