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Finding the Third Proportional to 12,742,354,611 and 17,717,225,556

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Solution

The third proportional to 12,742,354,611 and 17,717,225,556 is: 24,634,385,950.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,742,354,611 : 17,717,225,556 = 17,717,225,556 : x
  2. Step 2: Convert to fraction form
    12,742,354,611/17,717,225,556 = 17,717,225,556/x
  3. Step 3: Cross multiply
    12,742,354,611x = 17,717,225,556 × 17,717,225,556
  4. Step 4: Simplify right side
    12,742,354,611x = 313,900,081,402,179,485,696
  5. Step 5: Solve for x
    x = 313,900,081,402,179,485,696/12,742,354,611
  6. Step 6: Final answer
    x = 24,634,385,950.24

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Why These Related Problems?

These problems maintain the same ratio (1.39) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.