Home / 2,659,393,061.70-3,989,089,592.55-1,771,674,015.30

Finding the Fourth Proportional to 2,659,393,061.70, 3,989,089,592.55 and 1,771,674,015.30

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Solution

The fourth proportional to 2,659,393,061.70, 3,989,089,592.55 and 1,771,674,015.30 is: 2,657,511,022.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,659,393,061.70 : 3,989,089,592.55 = 1,771,674,015.30 : x
  2. Step 2: Convert to fraction form
    2,659,393,061.70/3,989,089,592.55 = 1,771,674,015.30/x
  3. Step 3: Cross multiply
    2,659,393,061.70x = 3,989,089,592.55 × 1,771,674,015.30
  4. Step 4: Simplify right side
    2,659,393,061.70x = 7,067,366,375,824,499,712
  5. Step 5: Solve for x
    x = 7,067,366,375,824,499,712/2,659,393,061.70
  6. Step 6: Final answer
    x = 2,657,511,022.95

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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.