Home / 465,431,084,865.45-698,146,627,298.18-465,431,084,865.45

Finding the Fourth Proportional to 465,431,084,865.45, 698,146,627,298.18 and 465,431,084,865.45

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Solution

The fourth proportional to 465,431,084,865.45, 698,146,627,298.18 and 465,431,084,865.45 is: 698,146,627,298.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    465,431,084,865.45 : 698,146,627,298.18 = 465,431,084,865.45 : x
  2. Step 2: Convert to fraction form
    465,431,084,865.45/698,146,627,298.18 = 465,431,084,865.45/x
  3. Step 3: Cross multiply
    465,431,084,865.45x = 698,146,627,298.18 × 465,431,084,865.45
  4. Step 4: Simplify right side
    465,431,084,865.45x = 324,939,142,138,546,914,066,432
  5. Step 5: Solve for x
    x = 324,939,142,138,546,914,066,432/465,431,084,865.45
  6. Step 6: Final answer
    x = 698,146,627,298.18

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.