Home / 79,190,695,950.59-109,285,231,603.70-43,063,841,295.09

Finding the Fourth Proportional to 79,190,695,950.59, 109,285,231,603.70 and 43,063,841,295.09

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Solution

The fourth proportional to 79,190,695,950.59, 109,285,231,603.70 and 43,063,841,295.09 is: 59,429,227,299.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    79,190,695,950.59 : 109,285,231,603.70 = 43,063,841,295.09 : x
  2. Step 2: Convert to fraction form
    79,190,695,950.59/109,285,231,603.70 = 43,063,841,295.09/x
  3. Step 3: Cross multiply
    79,190,695,950.59x = 109,285,231,603.70 × 43,063,841,295.09
  4. Step 4: Simplify right side
    79,190,695,950.59x = 4,706,241,869,678,890,188,800
  5. Step 5: Solve for x
    x = 4,706,241,869,678,890,188,800/79,190,695,950.59
  6. Step 6: Final answer
    x = 59,429,227,299.83

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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.