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Finding the Third Proportional to 602,494,338 and 931,007,385

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Solution

The third proportional to 602,494,338 and 931,007,385 is: 1,438,643,811.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    602,494,338 : 931,007,385 = 931,007,385 : x
  2. Step 2: Convert to fraction form
    602,494,338/931,007,385 = 931,007,385/x
  3. Step 3: Cross multiply
    602,494,338x = 931,007,385 × 931,007,385
  4. Step 4: Simplify right side
    602,494,338x = 866,774,750,924,538,240
  5. Step 5: Solve for x
    x = 866,774,750,924,538,240/602,494,338
  6. Step 6: Final answer
    x = 1,438,643,811.66

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Why These Related Problems?

These problems maintain the same ratio (1.55) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.