Home / 43,458,981,212.96-65,121,936,456-29,241,285,056.72

Finding the Fourth Proportional to 43,458,981,212.96, 65,121,936,456 and 29,241,285,056.72

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Solution

The fourth proportional to 43,458,981,212.96, 65,121,936,456 and 29,241,285,056.72 is: 43,817,159,404.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,458,981,212.96 : 65,121,936,456 = 29,241,285,056.72 : x
  2. Step 2: Convert to fraction form
    43,458,981,212.96/65,121,936,456 = 29,241,285,056.72/x
  3. Step 3: Cross multiply
    43,458,981,212.96x = 65,121,936,456 × 29,241,285,056.72
  4. Step 4: Simplify right side
    43,458,981,212.96x = 1,904,249,107,355,502,379,008
  5. Step 5: Solve for x
    x = 1,904,249,107,355,502,379,008/43,458,981,212.96
  6. Step 6: Final answer
    x = 43,817,159,404.27

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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.