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Finding the Third Proportional to 606,463,668 and 931,602,378

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Solution

The third proportional to 606,463,668 and 931,602,378 is: 1,431,055,208.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    606,463,668 : 931,602,378 = 931,602,378 : x
  2. Step 2: Convert to fraction form
    606,463,668/931,602,378 = 931,602,378/x
  3. Step 3: Cross multiply
    606,463,668x = 931,602,378 × 931,602,378
  4. Step 4: Simplify right side
    606,463,668x = 867,882,990,695,254,912
  5. Step 5: Solve for x
    x = 867,882,990,695,254,912/606,463,668
  6. Step 6: Final answer
    x = 1,431,055,208.23

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Why These Related Problems?

These problems maintain the same ratio (1.54) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.