Home / 3,474,821,717.16-4,795,219,902.48-1,888,819,311.78

Finding the Fourth Proportional to 3,474,821,717.16, 4,795,219,902.48 and 1,888,819,311.78

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Solution

The fourth proportional to 3,474,821,717.16, 4,795,219,902.48 and 1,888,819,311.78 is: 2,606,552,132.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,474,821,717.16 : 4,795,219,902.48 = 1,888,819,311.78 : x
  2. Step 2: Convert to fraction form
    3,474,821,717.16/4,795,219,902.48 = 1,888,819,311.78/x
  3. Step 3: Cross multiply
    3,474,821,717.16x = 4,795,219,902.48 × 1,888,819,311.78
  4. Step 4: Simplify right side
    3,474,821,717.16x = 9,057,303,956,036,031,488
  5. Step 5: Solve for x
    x = 9,057,303,956,036,031,488/3,474,821,717.16
  6. Step 6: Final answer
    x = 2,606,552,132.25

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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.