Home / 1,368,481,698.16-1,888,544,582.75-773,753,413.66

Finding the Fourth Proportional to 1,368,481,698.16, 1,888,544,582.75 and 773,753,413.66

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Solution

The fourth proportional to 1,368,481,698.16, 1,888,544,582.75 and 773,753,413.66 is: 1,067,802,236.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,368,481,698.16 : 1,888,544,582.75 = 773,753,413.66 : x
  2. Step 2: Convert to fraction form
    1,368,481,698.16/1,888,544,582.75 = 773,753,413.66/x
  3. Step 3: Cross multiply
    1,368,481,698.16x = 1,888,544,582.75 × 773,753,413.66
  4. Step 4: Simplify right side
    1,368,481,698.16x = 1,461,267,817,751,912,704
  5. Step 5: Solve for x
    x = 1,461,267,817,751,912,704/1,368,481,698.16
  6. Step 6: Final answer
    x = 1,067,802,236.39

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Double scale
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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.