Home / 5,473,205,531.82-8,208,978,784.38-1,489,600,075.62

Finding the Fourth Proportional to 5,473,205,531.82, 8,208,978,784.38 and 1,489,600,075.62

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Solution

The fourth proportional to 5,473,205,531.82, 8,208,978,784.38 and 1,489,600,075.62 is: 2,234,174,351.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,473,205,531.82 : 8,208,978,784.38 = 1,489,600,075.62 : x
  2. Step 2: Convert to fraction form
    5,473,205,531.82/8,208,978,784.38 = 1,489,600,075.62/x
  3. Step 3: Cross multiply
    5,473,205,531.82x = 8,208,978,784.38 × 1,489,600,075.62
  4. Step 4: Simplify right side
    5,473,205,531.82x = 12,228,095,417,975,422,976
  5. Step 5: Solve for x
    x = 12,228,095,417,975,422,976/5,473,205,531.82
  6. Step 6: Final answer
    x = 2,234,174,351.19

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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.