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Finding the Third Proportional to 5,463,547,430 and 11,755,742,716

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Solution

The third proportional to 5,463,547,430 and 11,755,742,716 is: 25,294,460,892.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,463,547,430 : 11,755,742,716 = 11,755,742,716 : x
  2. Step 2: Convert to fraction form
    5,463,547,430/11,755,742,716 = 11,755,742,716/x
  3. Step 3: Cross multiply
    5,463,547,430x = 11,755,742,716 × 11,755,742,716
  4. Step 4: Simplify right side
    5,463,547,430x = 138,197,486,804,787,052,544
  5. Step 5: Solve for x
    x = 138,197,486,804,787,052,544/5,463,547,430
  6. Step 6: Final answer
    x = 25,294,460,892.93

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Why These Related Problems?

These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.