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Finding the Third Proportional to 885,867,243 and 1,898,091,204

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Solution

The third proportional to 885,867,243 and 1,898,091,204 is: 4,066,918,883.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    885,867,243 : 1,898,091,204 = 1,898,091,204 : x
  2. Step 2: Convert to fraction form
    885,867,243/1,898,091,204 = 1,898,091,204/x
  3. Step 3: Cross multiply
    885,867,243x = 1,898,091,204 × 1,898,091,204
  4. Step 4: Simplify right side
    885,867,243x = 3,602,750,218,702,169,600
  5. Step 5: Solve for x
    x = 3,602,750,218,702,169,600/885,867,243
  6. Step 6: Final answer
    x = 4,066,918,883.35

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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.