Home / 2,520,368,219.03-3,780,521,917.90-654,848,842.82

Finding the Fourth Proportional to 2,520,368,219.03, 3,780,521,917.90 and 654,848,842.82

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Solution

The fourth proportional to 2,520,368,219.03, 3,780,521,917.90 and 654,848,842.82 is: 982,265,362.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,520,368,219.03 : 3,780,521,917.90 = 654,848,842.82 : x
  2. Step 2: Convert to fraction form
    2,520,368,219.03/3,780,521,917.90 = 654,848,842.82/x
  3. Step 3: Cross multiply
    2,520,368,219.03x = 3,780,521,917.90 × 654,848,842.82
  4. Step 4: Simplify right side
    2,520,368,219.03x = 2,475,670,403,171,922,432
  5. Step 5: Solve for x
    x = 2,475,670,403,171,922,432/2,520,368,219.03
  6. Step 6: Final answer
    x = 982,265,362.85

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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.