Home / 2,621,275,385.14-3,617,359,892.40-1,415,616,529.90

Finding the Fourth Proportional to 2,621,275,385.14, 3,617,359,892.40 and 1,415,616,529.90

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Solution

The fourth proportional to 2,621,275,385.14, 3,617,359,892.40 and 1,415,616,529.90 is: 1,953,550,736.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,621,275,385.14 : 3,617,359,892.40 = 1,415,616,529.90 : x
  2. Step 2: Convert to fraction form
    2,621,275,385.14/3,617,359,892.40 = 1,415,616,529.90/x
  3. Step 3: Cross multiply
    2,621,275,385.14x = 3,617,359,892.40 × 1,415,616,529.90
  4. Step 4: Simplify right side
    2,621,275,385.14x = 5,120,794,458,278,725,632
  5. Step 5: Solve for x
    x = 5,120,794,458,278,725,632/2,621,275,385.14
  6. Step 6: Final answer
    x = 1,953,550,736.14

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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.