Home / 1,335,568,718.19-2,003,353,139.55-914,975,349.81

Finding the Fourth Proportional to 1,335,568,718.19, 2,003,353,139.55 and 914,975,349.81

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Solution

The fourth proportional to 1,335,568,718.19, 2,003,353,139.55 and 914,975,349.81 is: 1,372,463,067.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,335,568,718.19 : 2,003,353,139.55 = 914,975,349.81 : x
  2. Step 2: Convert to fraction form
    1,335,568,718.19/2,003,353,139.55 = 914,975,349.81/x
  3. Step 3: Cross multiply
    1,335,568,718.19x = 2,003,353,139.55 × 914,975,349.81
  4. Step 4: Simplify right side
    1,335,568,718.19x = 1,833,018,739,652,722,944
  5. Step 5: Solve for x
    x = 1,833,018,739,652,722,944/1,335,568,718.19
  6. Step 6: Final answer
    x = 1,372,463,067.37

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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.