Home / 105,083,242,327.77-157,645,143,282.38-34,318,928,991.93

Finding the Fourth Proportional to 105,083,242,327.77, 157,645,143,282.38 and 34,318,928,991.93

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Solution

The fourth proportional to 105,083,242,327.77, 157,645,143,282.38 and 34,318,928,991.93 is: 51,485,016,624.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    105,083,242,327.77 : 157,645,143,282.38 = 34,318,928,991.93 : x
  2. Step 2: Convert to fraction form
    105,083,242,327.77/157,645,143,282.38 = 34,318,928,991.93/x
  3. Step 3: Cross multiply
    105,083,242,327.77x = 157,645,143,282.38 × 34,318,928,991.93
  4. Step 4: Simplify right side
    105,083,242,327.77x = 5,410,212,478,230,630,236,160
  5. Step 5: Solve for x
    x = 5,410,212,478,230,630,236,160/105,083,242,327.77
  6. Step 6: Final answer
    x = 51,485,016,624.78

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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.