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Finding the Third Proportional to 8,751,546,558 and 18,830,426,756.06

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Solution

The third proportional to 8,751,546,558 and 18,830,426,756.06 is: 40,516,835,449.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,751,546,558 : 18,830,426,756.06 = 18,830,426,756.06 : x
  2. Step 2: Convert to fraction form
    8,751,546,558/18,830,426,756.06 = 18,830,426,756.06/x
  3. Step 3: Cross multiply
    8,751,546,558x = 18,830,426,756.06 × 18,830,426,756.06
  4. Step 4: Simplify right side
    8,751,546,558x = 354,584,971,815,415,644,160
  5. Step 5: Solve for x
    x = 354,584,971,815,415,644,160/8,751,546,558
  6. Step 6: Final answer
    x = 40,516,835,449.08

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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.