Home / 1,335,568,723.47-2,003,353,147.52-914,975,355.11

Finding the Fourth Proportional to 1,335,568,723.47, 2,003,353,147.52 and 914,975,355.11

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Solution

The fourth proportional to 1,335,568,723.47, 2,003,353,147.52 and 914,975,355.11 is: 1,372,463,075.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,335,568,723.47 : 2,003,353,147.52 = 914,975,355.11 : x
  2. Step 2: Convert to fraction form
    1,335,568,723.47/2,003,353,147.52 = 914,975,355.11/x
  3. Step 3: Cross multiply
    1,335,568,723.47x = 2,003,353,147.52 × 914,975,355.11
  4. Step 4: Simplify right side
    1,335,568,723.47x = 1,833,018,757,548,256,768
  5. Step 5: Solve for x
    x = 1,833,018,757,548,256,768/1,335,568,723.47
  6. Step 6: Final answer
    x = 1,372,463,075.35

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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.