Home / 2,511,643,296.86-3,767,504,898.16-1,398,243,780.24

Finding the Fourth Proportional to 2,511,643,296.86, 3,767,504,898.16 and 1,398,243,780.24

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Solution

The fourth proportional to 2,511,643,296.86, 3,767,504,898.16 and 1,398,243,780.24 is: 2,097,387,912.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,511,643,296.86 : 3,767,504,898.16 = 1,398,243,780.24 : x
  2. Step 2: Convert to fraction form
    2,511,643,296.86/3,767,504,898.16 = 1,398,243,780.24/x
  3. Step 3: Cross multiply
    2,511,643,296.86x = 3,767,504,898.16 × 1,398,243,780.24
  4. Step 4: Simplify right side
    2,511,643,296.86x = 5,267,890,290,875,954,176
  5. Step 5: Solve for x
    x = 5,267,890,290,875,954,176/2,511,643,296.86
  6. Step 6: Final answer
    x = 2,097,387,912.31

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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.