Home / 2,196,825,455.60-3,030,764,726.52-1,243,987,463.60

Finding the Fourth Proportional to 2,196,825,455.60, 3,030,764,726.52 and 1,243,987,463.60

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Solution

The fourth proportional to 2,196,825,455.60, 3,030,764,726.52 and 1,243,987,463.60 is: 1,716,218,880.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,196,825,455.60 : 3,030,764,726.52 = 1,243,987,463.60 : x
  2. Step 2: Convert to fraction form
    2,196,825,455.60/3,030,764,726.52 = 1,243,987,463.60/x
  3. Step 3: Cross multiply
    2,196,825,455.60x = 3,030,764,726.52 × 1,243,987,463.60
  4. Step 4: Simplify right side
    2,196,825,455.60x = 3,770,233,324,911,962,112
  5. Step 5: Solve for x
    x = 3,770,233,324,911,962,112/2,196,825,455.60
  6. Step 6: Final answer
    x = 1,716,218,880.89

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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.