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Finding the Third Proportional to 273,240,990 and 585,533,052

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Solution

The third proportional to 273,240,990 and 585,533,052 is: 1,254,749,351.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    273,240,990 : 585,533,052 = 585,533,052 : x
  2. Step 2: Convert to fraction form
    273,240,990/585,533,052 = 585,533,052/x
  3. Step 3: Cross multiply
    273,240,990x = 585,533,052 × 585,533,052
  4. Step 4: Simplify right side
    273,240,990x = 342,848,954,984,434,688
  5. Step 5: Solve for x
    x = 342,848,954,984,434,688/273,240,990
  6. Step 6: Final answer
    x = 1,254,749,351.42

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Why These Related Problems?

These problems maintain the same ratio (2.14) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.