Home / 949,591,279-1,310,443,659.26-526,212,012.27

Finding the Fourth Proportional to 949,591,279, 1,310,443,659.26 and 526,212,012.27

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Solution

The fourth proportional to 949,591,279, 1,310,443,659.26 and 526,212,012.27 is: 726,176,840.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    949,591,279 : 1,310,443,659.26 = 526,212,012.27 : x
  2. Step 2: Convert to fraction form
    949,591,279/1,310,443,659.26 = 526,212,012.27/x
  3. Step 3: Cross multiply
    949,591,279x = 1,310,443,659.26 × 526,212,012.27
  4. Step 4: Simplify right side
    949,591,279x = 689,571,194,905,666,816
  5. Step 5: Solve for x
    x = 689,571,194,905,666,816/949,591,279
  6. Step 6: Final answer
    x = 726,176,840.66

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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.