Home / 3,935,749,735.68-5,431,399,162.62-2,349,980,267.64

Finding the Fourth Proportional to 3,935,749,735.68, 5,431,399,162.62 and 2,349,980,267.64

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Solution

The fourth proportional to 3,935,749,735.68, 5,431,399,162.62 and 2,349,980,267.64 is: 3,243,011,297.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,935,749,735.68 : 5,431,399,162.62 = 2,349,980,267.64 : x
  2. Step 2: Convert to fraction form
    3,935,749,735.68/5,431,399,162.62 = 2,349,980,267.64/x
  3. Step 3: Cross multiply
    3,935,749,735.68x = 5,431,399,162.62 × 2,349,980,267.64
  4. Step 4: Simplify right side
    3,935,749,735.68x = 12,763,680,857,833,418,752
  5. Step 5: Solve for x
    x = 12,763,680,857,833,418,752/3,935,749,735.68
  6. Step 6: Final answer
    x = 3,243,011,297.73

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.