Home / 1,943,082,811.20-2,910,319,544.70-1,684,802,485.20

Finding the Fourth Proportional to 1,943,082,811.20, 2,910,319,544.70 and 1,684,802,485.20

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Solution

The fourth proportional to 1,943,082,811.20, 2,910,319,544.70 and 1,684,802,485.20 is: 2,523,471,245.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,943,082,811.20 : 2,910,319,544.70 = 1,684,802,485.20 : x
  2. Step 2: Convert to fraction form
    1,943,082,811.20/2,910,319,544.70 = 1,684,802,485.20/x
  3. Step 3: Cross multiply
    1,943,082,811.20x = 2,910,319,544.70 × 1,684,802,485.20
  4. Step 4: Simplify right side
    1,943,082,811.20x = 4,903,313,601,636,691,968
  5. Step 5: Solve for x
    x = 4,903,313,601,636,691,968/1,943,082,811.20
  6. Step 6: Final answer
    x = 2,523,471,245.47

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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.