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Finding the Third Proportional to 12,742,354,609 and 17,717,225,553

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Solution

The third proportional to 12,742,354,609 and 17,717,225,553 is: 24,634,385,945.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,742,354,609 : 17,717,225,553 = 17,717,225,553 : x
  2. Step 2: Convert to fraction form
    12,742,354,609/17,717,225,553 = 17,717,225,553/x
  3. Step 3: Cross multiply
    12,742,354,609x = 17,717,225,553 × 17,717,225,553
  4. Step 4: Simplify right side
    12,742,354,609x = 313,900,081,295,876,161,536
  5. Step 5: Solve for x
    x = 313,900,081,295,876,161,536/12,742,354,609
  6. Step 6: Final answer
    x = 24,634,385,945.76

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1.5x scale

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.