Home / 3,973,825,948.48-5,483,996,785.45-2,189,794,322.59

Finding the Fourth Proportional to 3,973,825,948.48, 5,483,996,785.45 and 2,189,794,322.59

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Solution

The fourth proportional to 3,973,825,948.48, 5,483,996,785.45 and 2,189,794,322.59 is: 3,021,980,625.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,973,825,948.48 : 5,483,996,785.45 = 2,189,794,322.59 : x
  2. Step 2: Convert to fraction form
    3,973,825,948.48/5,483,996,785.45 = 2,189,794,322.59/x
  3. Step 3: Cross multiply
    3,973,825,948.48x = 5,483,996,785.45 × 2,189,794,322.59
  4. Step 4: Simplify right side
    3,973,825,948.48x = 12,008,825,025,880,221,696
  5. Step 5: Solve for x
    x = 12,008,825,025,880,221,696/3,973,825,948.48
  6. Step 6: Final answer
    x = 3,021,980,625.62

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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.