Home / 2,592,563,078.80-3,889,017,998.04-911,647,749.28

Finding the Fourth Proportional to 2,592,563,078.80, 3,889,017,998.04 and 911,647,749.28

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Solution

The fourth proportional to 2,592,563,078.80, 3,889,017,998.04 and 911,647,749.28 is: 1,367,532,591.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,592,563,078.80 : 3,889,017,998.04 = 911,647,749.28 : x
  2. Step 2: Convert to fraction form
    2,592,563,078.80/3,889,017,998.04 = 911,647,749.28/x
  3. Step 3: Cross multiply
    2,592,563,078.80x = 3,889,017,998.04 × 911,647,749.28
  4. Step 4: Simplify right side
    2,592,563,078.80x = 3,545,414,504,822,577,152
  5. Step 5: Solve for x
    x = 3,545,414,504,822,577,152/2,592,563,078.80
  6. Step 6: Final answer
    x = 1,367,532,591.13

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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.