Home / 1,955,325,840.73-2,698,400,800.80-1,063,304,738.12

Finding the Fourth Proportional to 1,955,325,840.73, 2,698,400,800.80 and 1,063,304,738.12

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Solution

The fourth proportional to 1,955,325,840.73, 2,698,400,800.80 and 1,063,304,738.12 is: 1,467,388,348.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,955,325,840.73 : 2,698,400,800.80 = 1,063,304,738.12 : x
  2. Step 2: Convert to fraction form
    1,955,325,840.73/2,698,400,800.80 = 1,063,304,738.12/x
  3. Step 3: Cross multiply
    1,955,325,840.73x = 2,698,400,800.80 × 1,063,304,738.12
  4. Step 4: Simplify right side
    1,955,325,840.73x = 2,869,222,356,844,188,160
  5. Step 5: Solve for x
    x = 2,869,222,356,844,188,160/1,955,325,840.73
  6. Step 6: Final answer
    x = 1,467,388,348.83

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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.