Home / 3,994,192,998.80-5,989,497,907.80-1,539,714,150.80

Finding the Fourth Proportional to 3,994,192,998.80, 5,989,497,907.80 and 1,539,714,150.80

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Solution

The fourth proportional to 3,994,192,998.80, 5,989,497,907.80 and 1,539,714,150.80 is: 2,308,880,589.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,994,192,998.80 : 5,989,497,907.80 = 1,539,714,150.80 : x
  2. Step 2: Convert to fraction form
    3,994,192,998.80/5,989,497,907.80 = 1,539,714,150.80/x
  3. Step 3: Cross multiply
    3,994,192,998.80x = 5,989,497,907.80 × 1,539,714,150.80
  4. Step 4: Simplify right side
    3,994,192,998.80x = 9,222,114,684,826,653,696
  5. Step 5: Solve for x
    x = 9,222,114,684,826,653,696/3,994,192,998.80
  6. Step 6: Final answer
    x = 2,308,880,589.29

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1.5x scale

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.