Home / 3,305,883,597.12-4,562,119,365.39-1,820,771,722.62

Finding the Fourth Proportional to 3,305,883,597.12, 4,562,119,365.39 and 1,820,771,722.62

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Solution

The fourth proportional to 3,305,883,597.12, 4,562,119,365.39 and 1,820,771,722.62 is: 2,512,664,977.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,305,883,597.12 : 4,562,119,365.39 = 1,820,771,722.62 : x
  2. Step 2: Convert to fraction form
    3,305,883,597.12/4,562,119,365.39 = 1,820,771,722.62/x
  3. Step 3: Cross multiply
    3,305,883,597.12x = 4,562,119,365.39 × 1,820,771,722.62
  4. Step 4: Simplify right side
    3,305,883,597.12x = 8,306,577,935,719,212,032
  5. Step 5: Solve for x
    x = 8,306,577,935,719,212,032/3,305,883,597.12
  6. Step 6: Final answer
    x = 2,512,664,977.97

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1.5x scale

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.