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Finding the Third Proportional to 2,071,579,455 and 4,437,908,190

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Solution

The third proportional to 2,071,579,455 and 4,437,908,190 is: 9,507,252,572.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,071,579,455 : 4,437,908,190 = 4,437,908,190 : x
  2. Step 2: Convert to fraction form
    2,071,579,455/4,437,908,190 = 4,437,908,190/x
  3. Step 3: Cross multiply
    2,071,579,455x = 4,437,908,190 × 4,437,908,190
  4. Step 4: Simplify right side
    2,071,579,455x = 19,695,029,102,869,078,016
  5. Step 5: Solve for x
    x = 19,695,029,102,869,078,016/2,071,579,455
  6. Step 6: Final answer
    x = 9,507,252,572.59

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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.