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Finding the Third Proportional to 3,582,700,394 and 5,342,981,824

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Solution

The third proportional to 3,582,700,394 and 5,342,981,824 is: 7,968,139,010.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,582,700,394 : 5,342,981,824 = 5,342,981,824 : x
  2. Step 2: Convert to fraction form
    3,582,700,394/5,342,981,824 = 5,342,981,824/x
  3. Step 3: Cross multiply
    3,582,700,394x = 5,342,981,824 × 5,342,981,824
  4. Step 4: Simplify right side
    3,582,700,394x = 28,547,454,771,594,366,976
  5. Step 5: Solve for x
    x = 28,547,454,771,594,366,976/3,582,700,394
  6. Step 6: Final answer
    x = 7,968,139,010.28

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.