Home / 3,317,951,957.80-4,578,841,199.34-1,812,675,805.60

Finding the Fourth Proportional to 3,317,951,957.80, 4,578,841,199.34 and 1,812,675,805.60

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Solution

The fourth proportional to 3,317,951,957.80, 4,578,841,199.34 and 1,812,675,805.60 is: 2,501,529,487.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,317,951,957.80 : 4,578,841,199.34 = 1,812,675,805.60 : x
  2. Step 2: Convert to fraction form
    3,317,951,957.80/4,578,841,199.34 = 1,812,675,805.60/x
  3. Step 3: Cross multiply
    3,317,951,957.80x = 4,578,841,199.34 × 1,812,675,805.60
  4. Step 4: Simplify right side
    3,317,951,957.80x = 8,299,954,659,728,104,448
  5. Step 5: Solve for x
    x = 8,299,954,659,728,104,448/3,317,951,957.80
  6. Step 6: Final answer
    x = 2,501,529,487.25

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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.