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Finding the Third Proportional to 602,494,340 and 931,007,388

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Solution

The third proportional to 602,494,340 and 931,007,388 is: 1,438,643,816.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    602,494,340 : 931,007,388 = 931,007,388 : x
  2. Step 2: Convert to fraction form
    602,494,340/931,007,388 = 931,007,388/x
  3. Step 3: Cross multiply
    602,494,340x = 931,007,388 × 931,007,388
  4. Step 4: Simplify right side
    602,494,340x = 866,774,756,510,582,528
  5. Step 5: Solve for x
    x = 866,774,756,510,582,528/602,494,340
  6. Step 6: Final answer
    x = 1,438,643,816.16

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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.