Home / 1,335,234,540.06-1,842,380,026.44-770,513,403.48

Finding the Fourth Proportional to 1,335,234,540.06, 1,842,380,026.44 and 770,513,403.48

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Solution

The fourth proportional to 1,335,234,540.06, 1,842,380,026.44 and 770,513,403.48 is: 1,063,167,902.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,335,234,540.06 : 1,842,380,026.44 = 770,513,403.48 : x
  2. Step 2: Convert to fraction form
    1,335,234,540.06/1,842,380,026.44 = 770,513,403.48/x
  3. Step 3: Cross multiply
    1,335,234,540.06x = 1,842,380,026.44 × 770,513,403.48
  4. Step 4: Simplify right side
    1,335,234,540.06x = 1,419,578,504,675,856,896
  5. Step 5: Solve for x
    x = 1,419,578,504,675,856,896/1,335,234,540.06
  6. Step 6: Final answer
    x = 1,063,167,902.03

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.