Home / 76,081,773,390.69-114,023,383,585.63-42,504,039,609.06

Finding the Fourth Proportional to 76,081,773,390.69, 114,023,383,585.63 and 42,504,039,609.06

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Solution

The fourth proportional to 76,081,773,390.69, 114,023,383,585.63 and 42,504,039,609.06 is: 63,700,597,348.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    76,081,773,390.69 : 114,023,383,585.63 = 42,504,039,609.06 : x
  2. Step 2: Convert to fraction form
    76,081,773,390.69/114,023,383,585.63 = 42,504,039,609.06/x
  3. Step 3: Cross multiply
    76,081,773,390.69x = 114,023,383,585.63 × 42,504,039,609.06
  4. Step 4: Simplify right side
    76,081,773,390.69x = 4,846,454,412,282,659,078,144
  5. Step 5: Solve for x
    x = 4,846,454,412,282,659,078,144/76,081,773,390.69
  6. Step 6: Final answer
    x = 63,700,597,348.01

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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.