Home / 2,621,275,378.14-3,617,359,882.74-1,415,616,522.90

Finding the Fourth Proportional to 2,621,275,378.14, 3,617,359,882.74 and 1,415,616,522.90

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Solution

The fourth proportional to 2,621,275,378.14, 3,617,359,882.74 and 1,415,616,522.90 is: 1,953,550,726.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,621,275,378.14 : 3,617,359,882.74 = 1,415,616,522.90 : x
  2. Step 2: Convert to fraction form
    2,621,275,378.14/3,617,359,882.74 = 1,415,616,522.90/x
  3. Step 3: Cross multiply
    2,621,275,378.14x = 3,617,359,882.74 × 1,415,616,522.90
  4. Step 4: Simplify right side
    2,621,275,378.14x = 5,120,794,419,282,350,080
  5. Step 5: Solve for x
    x = 5,120,794,419,282,350,080/2,621,275,378.14
  6. Step 6: Final answer
    x = 1,953,550,726.48

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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.