Home / 1,615,414,317.04-2,423,372,009.37-682,741,091.72

Finding the Fourth Proportional to 1,615,414,317.04, 2,423,372,009.37 and 682,741,091.72

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Solution

The fourth proportional to 1,615,414,317.04, 2,423,372,009.37 and 682,741,091.72 is: 1,024,217,523.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,615,414,317.04 : 2,423,372,009.37 = 682,741,091.72 : x
  2. Step 2: Convert to fraction form
    1,615,414,317.04/2,423,372,009.37 = 682,741,091.72/x
  3. Step 3: Cross multiply
    1,615,414,317.04x = 2,423,372,009.37 × 682,741,091.72
  4. Step 4: Simplify right side
    1,615,414,317.04x = 1,654,535,651,320,963,840
  5. Step 5: Solve for x
    x = 1,654,535,651,320,963,840/1,615,414,317.04
  6. Step 6: Final answer
    x = 1,024,217,523.56

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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.