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Finding the Third Proportional to 376,526,808 and 813,554,784

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Solution

The third proportional to 376,526,808 and 813,554,784 is: 1,757,833,366.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    376,526,808 : 813,554,784 = 813,554,784 : x
  2. Step 2: Convert to fraction form
    376,526,808/813,554,784 = 813,554,784/x
  3. Step 3: Cross multiply
    376,526,808x = 813,554,784 × 813,554,784
  4. Step 4: Simplify right side
    376,526,808x = 661,871,386,569,286,656
  5. Step 5: Solve for x
    x = 661,871,386,569,286,656/376,526,808
  6. Step 6: Final answer
    x = 1,757,833,366.73

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Why These Related Problems?

These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.