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Finding the Third Proportional to 590,096,157.75 and 1,286,985,955.50

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Solution

The third proportional to 590,096,157.75 and 1,286,985,955.50 is: 2,806,886,348.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    590,096,157.75 : 1,286,985,955.50 = 1,286,985,955.50 : x
  2. Step 2: Convert to fraction form
    590,096,157.75/1,286,985,955.50 = 1,286,985,955.50/x
  3. Step 3: Cross multiply
    590,096,157.75x = 1,286,985,955.50 × 1,286,985,955.50
  4. Step 4: Simplify right side
    590,096,157.75x = 1,656,332,849,654,247,936
  5. Step 5: Solve for x
    x = 1,656,332,849,654,247,936/590,096,157.75
  6. Step 6: Final answer
    x = 2,806,886,348.78

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Why These Related Problems?

These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.