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Finding the Third Proportional to 428,586,588 and 930,236,448

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Solution

The third proportional to 428,586,588 and 930,236,448 is: 2,019,054,896.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    428,586,588 : 930,236,448 = 930,236,448 : x
  2. Step 2: Convert to fraction form
    428,586,588/930,236,448 = 930,236,448/x
  3. Step 3: Cross multiply
    428,586,588x = 930,236,448 × 930,236,448
  4. Step 4: Simplify right side
    428,586,588x = 865,339,849,187,656,704
  5. Step 5: Solve for x
    x = 865,339,849,187,656,704/428,586,588
  6. Step 6: Final answer
    x = 2,019,054,896.76

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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.