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Finding the Third Proportional to 605,688,485.63 and 1,314,748,472.63

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Solution

The third proportional to 605,688,485.63 and 1,314,748,472.63 is: 2,853,882,131.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    605,688,485.63 : 1,314,748,472.63 = 1,314,748,472.63 : x
  2. Step 2: Convert to fraction form
    605,688,485.63/1,314,748,472.63 = 1,314,748,472.63/x
  3. Step 3: Cross multiply
    605,688,485.63x = 1,314,748,472.63 × 1,314,748,472.63
  4. Step 4: Simplify right side
    605,688,485.63x = 1,728,563,546,269,770,496
  5. Step 5: Solve for x
    x = 1,728,563,546,269,770,496/605,688,485.63
  6. Step 6: Final answer
    x = 2,853,882,131.32

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Why These Related Problems?

These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.