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Finding the Third Proportional to 880,082,476 and 1,865,091,339

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Solution

The third proportional to 880,082,476 and 1,865,091,339 is: 3,952,545,128.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    880,082,476 : 1,865,091,339 = 1,865,091,339 : x
  2. Step 2: Convert to fraction form
    880,082,476/1,865,091,339 = 1,865,091,339/x
  3. Step 3: Cross multiply
    880,082,476x = 1,865,091,339 × 1,865,091,339
  4. Step 4: Simplify right side
    880,082,476x = 3,478,565,702,812,812,800
  5. Step 5: Solve for x
    x = 3,478,565,702,812,812,800/880,082,476
  6. Step 6: Final answer
    x = 3,952,545,128.07

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Why These Related Problems?

These problems maintain the same ratio (2.12) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.