Home / 119,815,078,062.43-165,350,005,219.06-66,351,050,580.44

Finding the Fourth Proportional to 119,815,078,062.43, 165,350,005,219.06 and 66,351,050,580.44

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Solution

The fourth proportional to 119,815,078,062.43, 165,350,005,219.06 and 66,351,050,580.44 is: 91,567,328,062.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    119,815,078,062.43 : 165,350,005,219.06 = 66,351,050,580.44 : x
  2. Step 2: Convert to fraction form
    119,815,078,062.43/165,350,005,219.06 = 66,351,050,580.44/x
  3. Step 3: Cross multiply
    119,815,078,062.43x = 165,350,005,219.06 × 66,351,050,580.44
  4. Step 4: Simplify right side
    119,815,078,062.43x = 10,971,146,559,765,868,445,696
  5. Step 5: Solve for x
    x = 10,971,146,559,765,868,445,696/119,815,078,062.43
  6. Step 6: Final answer
    x = 91,567,328,062.41

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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.