Home / 949,591,278-1,310,443,657.88-526,212,011.27

Finding the Fourth Proportional to 949,591,278, 1,310,443,657.88 and 526,212,011.27

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Solution

The fourth proportional to 949,591,278, 1,310,443,657.88 and 526,212,011.27 is: 726,176,839.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    949,591,278 : 1,310,443,657.88 = 526,212,011.27 : x
  2. Step 2: Convert to fraction form
    949,591,278/1,310,443,657.88 = 526,212,011.27/x
  3. Step 3: Cross multiply
    949,591,278x = 1,310,443,657.88 × 526,212,011.27
  4. Step 4: Simplify right side
    949,591,278x = 689,571,192,859,867,264
  5. Step 5: Solve for x
    x = 689,571,192,859,867,264/949,591,278
  6. Step 6: Final answer
    x = 726,176,839.27

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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.