Home / 1,775,173,693.60-2,662,760,540.40-465,073,213.60

Finding the Fourth Proportional to 1,775,173,693.60, 2,662,760,540.40 and 465,073,213.60

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Solution

The fourth proportional to 1,775,173,693.60, 2,662,760,540.40 and 465,073,213.60 is: 697,609,820.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,775,173,693.60 : 2,662,760,540.40 = 465,073,213.60 : x
  2. Step 2: Convert to fraction form
    1,775,173,693.60/2,662,760,540.40 = 465,073,213.60/x
  3. Step 3: Cross multiply
    1,775,173,693.60x = 2,662,760,540.40 × 465,073,213.60
  4. Step 4: Simplify right side
    1,775,173,693.60x = 1,238,378,601,571,100,672
  5. Step 5: Solve for x
    x = 1,238,378,601,571,100,672/1,775,173,693.60
  6. Step 6: Final answer
    x = 697,609,820.40

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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.