Home / 1,584,144,551.40-2,376,110,538.90-419,588,046.60

Finding the Fourth Proportional to 1,584,144,551.40, 2,376,110,538.90 and 419,588,046.60

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Solution

The fourth proportional to 1,584,144,551.40, 2,376,110,538.90 and 419,588,046.60 is: 629,353,917.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,584,144,551.40 : 2,376,110,538.90 = 419,588,046.60 : x
  2. Step 2: Convert to fraction form
    1,584,144,551.40/2,376,110,538.90 = 419,588,046.60/x
  3. Step 3: Cross multiply
    1,584,144,551.40x = 2,376,110,538.90 × 419,588,046.60
  4. Step 4: Simplify right side
    1,584,144,551.40x = 996,987,579,522,724,352
  5. Step 5: Solve for x
    x = 996,987,579,522,724,352/1,584,144,551.40
  6. Step 6: Final answer
    x = 629,353,917.63

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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.