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Finding the Third Proportional to 1,154,489,958 and 2,520,598,284

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Solution

The third proportional to 1,154,489,958 and 2,520,598,284 is: 5,503,223,016.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,154,489,958 : 2,520,598,284 = 2,520,598,284 : x
  2. Step 2: Convert to fraction form
    1,154,489,958/2,520,598,284 = 2,520,598,284/x
  3. Step 3: Cross multiply
    1,154,489,958x = 2,520,598,284 × 2,520,598,284
  4. Step 4: Simplify right side
    1,154,489,958x = 6,353,415,709,303,744,512
  5. Step 5: Solve for x
    x = 6,353,415,709,303,744,512/1,154,489,958
  6. Step 6: Final answer
    x = 5,503,223,016.60

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Why These Related Problems?

These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.