Home / 3,628,520,726,505.40-5,007,360,611,617.40-1,959,936,099,614.80

Finding the Fourth Proportional to 3,628,520,726,505.40, 5,007,360,611,617.40 and 1,959,936,099,614.80

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Solution

The fourth proportional to 3,628,520,726,505.40, 5,007,360,611,617.40 and 1,959,936,099,614.80 is: 2,704,712,902,646.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,628,520,726,505.40 : 5,007,360,611,617.40 = 1,959,936,099,614.80 : x
  2. Step 2: Convert to fraction form
    3,628,520,726,505.40/5,007,360,611,617.40 = 1,959,936,099,614.80/x
  3. Step 3: Cross multiply
    3,628,520,726,505.40x = 5,007,360,611,617.40 × 1,959,936,099,614.80
  4. Step 4: Simplify right side
    3,628,520,726,505.40x = 9,814,106,826,498,188,261,720,064
  5. Step 5: Solve for x
    x = 9,814,106,826,498,188,261,720,064/3,628,520,726,505.40
  6. Step 6: Final answer
    x = 2,704,712,902,646.16

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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.