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Finding the Third Proportional to 858,590,514 and 1,853,151,192

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Solution

The third proportional to 858,590,514 and 1,853,151,192 is: 3,999,775,544.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    858,590,514 : 1,853,151,192 = 1,853,151,192 : x
  2. Step 2: Convert to fraction form
    858,590,514/1,853,151,192 = 1,853,151,192/x
  3. Step 3: Cross multiply
    858,590,514x = 1,853,151,192 × 1,853,151,192
  4. Step 4: Simplify right side
    858,590,514x = 3,434,169,340,411,020,800
  5. Step 5: Solve for x
    x = 3,434,169,340,411,020,800/858,590,514
  6. Step 6: Final answer
    x = 3,999,775,544.24

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Why These Related Problems?

These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.