Home / 119,815,078,060.93-165,350,005,216.99-66,351,050,578.94

Finding the Fourth Proportional to 119,815,078,060.93, 165,350,005,216.99 and 66,351,050,578.94

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Solution

The fourth proportional to 119,815,078,060.93, 165,350,005,216.99 and 66,351,050,578.94 is: 91,567,328,060.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    119,815,078,060.93 : 165,350,005,216.99 = 66,351,050,578.94 : x
  2. Step 2: Convert to fraction form
    119,815,078,060.93/165,350,005,216.99 = 66,351,050,578.94/x
  3. Step 3: Cross multiply
    119,815,078,060.93x = 165,350,005,216.99 × 66,351,050,578.94
  4. Step 4: Simplify right side
    119,815,078,060.93x = 10,971,146,559,379,669,516,288
  5. Step 5: Solve for x
    x = 10,971,146,559,379,669,516,288/119,815,078,060.93
  6. Step 6: Final answer
    x = 91,567,328,060.33

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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.