Home / 8,265,174,656.80-12,397,761,985.20-3,361,367,783.20

Finding the Fourth Proportional to 8,265,174,656.80, 12,397,761,985.20 and 3,361,367,783.20

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Solution

The fourth proportional to 8,265,174,656.80, 12,397,761,985.20 and 3,361,367,783.20 is: 5,042,051,674.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,265,174,656.80 : 12,397,761,985.20 = 3,361,367,783.20 : x
  2. Step 2: Convert to fraction form
    8,265,174,656.80/12,397,761,985.20 = 3,361,367,783.20/x
  3. Step 3: Cross multiply
    8,265,174,656.80x = 12,397,761,985.20 × 3,361,367,783.20
  4. Step 4: Simplify right side
    8,265,174,656.80x = 41,673,437,720,832,958,464
  5. Step 5: Solve for x
    x = 41,673,437,720,832,958,464/8,265,174,656.80
  6. Step 6: Final answer
    x = 5,042,051,674.80

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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.