Home / 2,621,275,384.14-3,617,359,891.02-1,415,616,528.90

Finding the Fourth Proportional to 2,621,275,384.14, 3,617,359,891.02 and 1,415,616,528.90

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Solution

The fourth proportional to 2,621,275,384.14, 3,617,359,891.02 and 1,415,616,528.90 is: 1,953,550,734.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,621,275,384.14 : 3,617,359,891.02 = 1,415,616,528.90 : x
  2. Step 2: Convert to fraction form
    2,621,275,384.14/3,617,359,891.02 = 1,415,616,528.90/x
  3. Step 3: Cross multiply
    2,621,275,384.14x = 3,617,359,891.02 × 1,415,616,528.90
  4. Step 4: Simplify right side
    2,621,275,384.14x = 5,120,794,452,707,815,424
  5. Step 5: Solve for x
    x = 5,120,794,452,707,815,424/2,621,275,384.14
  6. Step 6: Final answer
    x = 1,953,550,734.76

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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.