Home / 1,335,528,076.95-2,003,292,115.43-1,192,676,736.15

Finding the Fourth Proportional to 1,335,528,076.95, 2,003,292,115.43 and 1,192,676,736.15

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Solution

The fourth proportional to 1,335,528,076.95, 2,003,292,115.43 and 1,192,676,736.15 is: 1,789,015,104.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,335,528,076.95 : 2,003,292,115.43 = 1,192,676,736.15 : x
  2. Step 2: Convert to fraction form
    1,335,528,076.95/2,003,292,115.43 = 1,192,676,736.15/x
  3. Step 3: Cross multiply
    1,335,528,076.95x = 2,003,292,115.43 × 1,192,676,736.15
  4. Step 4: Simplify right side
    1,335,528,076.95x = 2,389,279,901,786,081,792
  5. Step 5: Solve for x
    x = 2,389,279,901,786,081,792/1,335,528,076.95
  6. Step 6: Final answer
    x = 1,789,015,104.23

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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.