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Finding the Third Proportional to 2,071,579,478 and 4,437,908,236

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Solution

The third proportional to 2,071,579,478 and 4,437,908,236 is: 9,507,252,664.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,071,579,478 : 4,437,908,236 = 4,437,908,236 : x
  2. Step 2: Convert to fraction form
    2,071,579,478/4,437,908,236 = 4,437,908,236/x
  3. Step 3: Cross multiply
    2,071,579,478x = 4,437,908,236 × 4,437,908,236
  4. Step 4: Simplify right side
    2,071,579,478x = 19,695,029,511,156,633,600
  5. Step 5: Solve for x
    x = 19,695,029,511,156,633,600/2,071,579,478
  6. Step 6: Final answer
    x = 9,507,252,664.12

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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.