Home / 1,990,966,382,117.70-2,747,504,367,081.80-1,112,053,977,144.50

Finding the Fourth Proportional to 1,990,966,382,117.70, 2,747,504,367,081.80 and 1,112,053,977,144.50

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Solution

The fourth proportional to 1,990,966,382,117.70, 2,747,504,367,081.80 and 1,112,053,977,144.50 is: 1,534,618,156,327.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,990,966,382,117.70 : 2,747,504,367,081.80 = 1,112,053,977,144.50 : x
  2. Step 2: Convert to fraction form
    1,990,966,382,117.70/2,747,504,367,081.80 = 1,112,053,977,144.50/x
  3. Step 3: Cross multiply
    1,990,966,382,117.70x = 2,747,504,367,081.80 × 1,112,053,977,144.50
  4. Step 4: Simplify right side
    1,990,966,382,117.70x = 3,055,373,158,635,197,501,014,016
  5. Step 5: Solve for x
    x = 3,055,373,158,635,197,501,014,016/1,990,966,382,117.70
  6. Step 6: Final answer
    x = 1,534,618,156,327.35

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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.