Home / 927,611,164.80-1,391,584,708.80-466,388,611.20

Finding the Fourth Proportional to 927,611,164.80, 1,391,584,708.80 and 466,388,611.20

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Solution

The fourth proportional to 927,611,164.80, 1,391,584,708.80 and 466,388,611.20 is: 699,667,365.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    927,611,164.80 : 1,391,584,708.80 = 466,388,611.20 : x
  2. Step 2: Convert to fraction form
    927,611,164.80/1,391,584,708.80 = 466,388,611.20/x
  3. Step 3: Cross multiply
    927,611,164.80x = 1,391,584,708.80 × 466,388,611.20
  4. Step 4: Simplify right side
    927,611,164.80x = 649,019,259,704,388,352
  5. Step 5: Solve for x
    x = 649,019,259,704,388,352/927,611,164.80
  6. Step 6: Final answer
    x = 699,667,365.31

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.