Home / 2,436,152,010.90-3,361,802,790.60-1,378,857,282.63

Finding the Fourth Proportional to 2,436,152,010.90, 3,361,802,790.60 and 1,378,857,282.63

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Solution

The fourth proportional to 2,436,152,010.90, 3,361,802,790.60 and 1,378,857,282.63 is: 1,902,773,817.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,436,152,010.90 : 3,361,802,790.60 = 1,378,857,282.63 : x
  2. Step 2: Convert to fraction form
    2,436,152,010.90/3,361,802,790.60 = 1,378,857,282.63/x
  3. Step 3: Cross multiply
    2,436,152,010.90x = 3,361,802,790.60 × 1,378,857,282.63
  4. Step 4: Simplify right side
    2,436,152,010.90x = 4,635,446,260,584,667,136
  5. Step 5: Solve for x
    x = 4,635,446,260,584,667,136/2,436,152,010.90
  6. Step 6: Final answer
    x = 1,902,773,817.01

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.