Home / 70,081,580,821.65-105,122,372,446.95-17,022,256,414.56

Finding the Fourth Proportional to 70,081,580,821.65, 105,122,372,446.95 and 17,022,256,414.56

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Solution

The fourth proportional to 70,081,580,821.65, 105,122,372,446.95 and 17,022,256,414.56 is: 25,533,384,916.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,081,580,821.65 : 105,122,372,446.95 = 17,022,256,414.56 : x
  2. Step 2: Convert to fraction form
    70,081,580,821.65/105,122,372,446.95 = 17,022,256,414.56/x
  3. Step 3: Cross multiply
    70,081,580,821.65x = 105,122,372,446.95 × 17,022,256,414.56
  4. Step 4: Simplify right side
    70,081,580,821.65x = 1,789,419,978,698,860,003,328
  5. Step 5: Solve for x
    x = 1,789,419,978,698,860,003,328/70,081,580,821.65
  6. Step 6: Final answer
    x = 25,533,384,916.83

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1.5x scale

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.