Home / 6,634,390,786.40-9,952,983,820.83-2,152,135,433.52

Finding the Fourth Proportional to 6,634,390,786.40, 9,952,983,820.83 and 2,152,135,433.52

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Solution

The fourth proportional to 6,634,390,786.40, 9,952,983,820.83 and 2,152,135,433.52 is: 3,228,656,532.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,634,390,786.40 : 9,952,983,820.83 = 2,152,135,433.52 : x
  2. Step 2: Convert to fraction form
    6,634,390,786.40/9,952,983,820.83 = 2,152,135,433.52/x
  3. Step 3: Cross multiply
    6,634,390,786.40x = 9,952,983,820.83 × 2,152,135,433.52
  4. Step 4: Simplify right side
    6,634,390,786.40x = 21,420,169,150,067,482,624
  5. Step 5: Solve for x
    x = 21,420,169,150,067,482,624/6,634,390,786.40
  6. Step 6: Final answer
    x = 3,228,656,532.26

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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.