Home / 1,990,966,382,111.70-2,747,504,367,073.60-1,112,053,977,138.50

Finding the Fourth Proportional to 1,990,966,382,111.70, 2,747,504,367,073.60 and 1,112,053,977,138.50

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Solution

The fourth proportional to 1,990,966,382,111.70, 2,747,504,367,073.60 and 1,112,053,977,138.50 is: 1,534,618,156,319.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,990,966,382,111.70 : 2,747,504,367,073.60 = 1,112,053,977,138.50 : x
  2. Step 2: Convert to fraction form
    1,990,966,382,111.70/2,747,504,367,073.60 = 1,112,053,977,138.50/x
  3. Step 3: Cross multiply
    1,990,966,382,111.70x = 2,747,504,367,073.60 × 1,112,053,977,138.50
  4. Step 4: Simplify right side
    1,990,966,382,111.70x = 3,055,373,158,609,594,127,220,736
  5. Step 5: Solve for x
    x = 3,055,373,158,609,594,127,220,736/1,990,966,382,111.70
  6. Step 6: Final answer
    x = 1,534,618,156,319.11

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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.