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Finding the Third Proportional to 425,514,144 and 931,740,240

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Solution

The third proportional to 425,514,144 and 931,740,240 is: 2,040,213,908.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    425,514,144 : 931,740,240 = 931,740,240 : x
  2. Step 2: Convert to fraction form
    425,514,144/931,740,240 = 931,740,240/x
  3. Step 3: Cross multiply
    425,514,144x = 931,740,240 × 931,740,240
  4. Step 4: Simplify right side
    425,514,144x = 868,139,874,835,257,600
  5. Step 5: Solve for x
    x = 868,139,874,835,257,600/425,514,144
  6. Step 6: Final answer
    x = 2,040,213,908.46

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Why These Related Problems?

These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.