Home / 466,327,421,619.84-699,533,820,250.56-130,940,086,999.68

Finding the Fourth Proportional to 466,327,421,619.84, 699,533,820,250.56 and 130,940,086,999.68

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Solution

The fourth proportional to 466,327,421,619.84, 699,533,820,250.56 and 130,940,086,999.68 is: 196,422,116,813.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    466,327,421,619.84 : 699,533,820,250.56 = 130,940,086,999.68 : x
  2. Step 2: Convert to fraction form
    466,327,421,619.84/699,533,820,250.56 = 130,940,086,999.68/x
  3. Step 3: Cross multiply
    466,327,421,619.84x = 699,533,820,250.56 × 130,940,086,999.68
  4. Step 4: Simplify right side
    466,327,421,619.84x = 91,597,019,282,826,837,622,784
  5. Step 5: Solve for x
    x = 91,597,019,282,826,837,622,784/466,327,421,619.84
  6. Step 6: Final answer
    x = 196,422,116,813.66

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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.