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Finding the Third Proportional to 8,886,105,712 and 18,507,709,167

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Solution

The third proportional to 8,886,105,712 and 18,507,709,167 is: 38,547,290,535.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,886,105,712 : 18,507,709,167 = 18,507,709,167 : x
  2. Step 2: Convert to fraction form
    8,886,105,712/18,507,709,167 = 18,507,709,167/x
  3. Step 3: Cross multiply
    8,886,105,712x = 18,507,709,167 × 18,507,709,167
  4. Step 4: Simplify right side
    8,886,105,712x = 342,535,298,610,255,822,848
  5. Step 5: Solve for x
    x = 342,535,298,610,255,822,848/8,886,105,712
  6. Step 6: Final answer
    x = 38,547,290,535.57

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Why These Related Problems?

These problems maintain the same ratio (2.08) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.