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Finding the Third Proportional to 1,579,141,708 and 3,421,606,246

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Solution

The third proportional to 1,579,141,708 and 3,421,606,246 is: 7,413,767,392.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,579,141,708 : 3,421,606,246 = 3,421,606,246 : x
  2. Step 2: Convert to fraction form
    1,579,141,708/3,421,606,246 = 3,421,606,246/x
  3. Step 3: Cross multiply
    1,579,141,708x = 3,421,606,246 × 3,421,606,246
  4. Step 4: Simplify right side
    1,579,141,708x = 11,707,389,302,666,213,376
  5. Step 5: Solve for x
    x = 11,707,389,302,666,213,376/1,579,141,708
  6. Step 6: Final answer
    x = 7,413,767,392.35

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Why These Related Problems?

These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.