Home / 1,335,568,715.24-2,003,353,135.14-914,975,346.86

Finding the Fourth Proportional to 1,335,568,715.24, 2,003,353,135.14 and 914,975,346.86

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Solution

The fourth proportional to 1,335,568,715.24, 2,003,353,135.14 and 914,975,346.86 is: 1,372,463,062.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,335,568,715.24 : 2,003,353,135.14 = 914,975,346.86 : x
  2. Step 2: Convert to fraction form
    1,335,568,715.24/2,003,353,135.14 = 914,975,346.86/x
  3. Step 3: Cross multiply
    1,335,568,715.24x = 2,003,353,135.14 × 914,975,346.86
  4. Step 4: Simplify right side
    1,335,568,715.24x = 1,833,018,729,707,790,080
  5. Step 5: Solve for x
    x = 1,833,018,729,707,790,080/1,335,568,715.24
  6. Step 6: Final answer
    x = 1,372,463,062.96

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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.