Home / 2,817,997,059.60-4,226,995,589.40-775,584,003.60

Finding the Fourth Proportional to 2,817,997,059.60, 4,226,995,589.40 and 775,584,003.60

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Solution

The fourth proportional to 2,817,997,059.60, 4,226,995,589.40 and 775,584,003.60 is: 1,163,376,005.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,817,997,059.60 : 4,226,995,589.40 = 775,584,003.60 : x
  2. Step 2: Convert to fraction form
    2,817,997,059.60/4,226,995,589.40 = 775,584,003.60/x
  3. Step 3: Cross multiply
    2,817,997,059.60x = 4,226,995,589.40 × 775,584,003.60
  4. Step 4: Simplify right side
    2,817,997,059.60x = 3,278,390,162,426,394,112
  5. Step 5: Solve for x
    x = 3,278,390,162,426,394,112/2,817,997,059.60
  6. Step 6: Final answer
    x = 1,163,376,005.40

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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.