Home / 2,659,393,075.20-3,989,089,612.80-1,771,674,028.80

Finding the Fourth Proportional to 2,659,393,075.20, 3,989,089,612.80 and 1,771,674,028.80

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Solution

The fourth proportional to 2,659,393,075.20, 3,989,089,612.80 and 1,771,674,028.80 is: 2,657,511,043.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,659,393,075.20 : 3,989,089,612.80 = 1,771,674,028.80 : x
  2. Step 2: Convert to fraction form
    2,659,393,075.20/3,989,089,612.80 = 1,771,674,028.80/x
  3. Step 3: Cross multiply
    2,659,393,075.20x = 3,989,089,612.80 × 1,771,674,028.80
  4. Step 4: Simplify right side
    2,659,393,075.20x = 7,067,366,465,553,608,704
  5. Step 5: Solve for x
    x = 7,067,366,465,553,608,704/2,659,393,075.20
  6. Step 6: Final answer
    x = 2,657,511,043.20

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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.