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Finding the Third Proportional to 294,786,419 and 630,983,320

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Solution

The third proportional to 294,786,419 and 630,983,320 is: 1,350,604,792.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    294,786,419 : 630,983,320 = 630,983,320 : x
  2. Step 2: Convert to fraction form
    294,786,419/630,983,320 = 630,983,320/x
  3. Step 3: Cross multiply
    294,786,419x = 630,983,320 × 630,983,320
  4. Step 4: Simplify right side
    294,786,419x = 398,139,950,118,222,400
  5. Step 5: Solve for x
    x = 398,139,950,118,222,400/294,786,419
  6. Step 6: Final answer
    x = 1,350,604,792.00

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Why These Related Problems?

These problems maintain the same ratio (2.14) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.