Home / 1,645,714,035,764.90-2,468,579,374,745.80-513,694,515,572.88

Finding the Fourth Proportional to 1,645,714,035,764.90, 2,468,579,374,745.80 and 513,694,515,572.88

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Solution

The fourth proportional to 1,645,714,035,764.90, 2,468,579,374,745.80 and 513,694,515,572.88 is: 770,544,370,713.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,645,714,035,764.90 : 2,468,579,374,745.80 = 513,694,515,572.88 : x
  2. Step 2: Convert to fraction form
    1,645,714,035,764.90/2,468,579,374,745.80 = 513,694,515,572.88/x
  3. Step 3: Cross multiply
    1,645,714,035,764.90x = 2,468,579,374,745.80 × 513,694,515,572.88
  4. Step 4: Simplify right side
    1,645,714,035,764.90x = 1,268,095,686,063,246,706,475,008
  5. Step 5: Solve for x
    x = 1,268,095,686,063,246,706,475,008/1,645,714,035,764.90
  6. Step 6: Final answer
    x = 770,544,370,713.75

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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.