Home / 1,943,195,950,365.80-2,681,694,705,963.60-1,076,100,728,531.70

Finding the Fourth Proportional to 1,943,195,950,365.80, 2,681,694,705,963.60 and 1,076,100,728,531.70

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Solution

The fourth proportional to 1,943,195,950,365.80, 2,681,694,705,963.60 and 1,076,100,728,531.70 is: 1,485,065,685,858.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,943,195,950,365.80 : 2,681,694,705,963.60 = 1,076,100,728,531.70 : x
  2. Step 2: Convert to fraction form
    1,943,195,950,365.80/2,681,694,705,963.60 = 1,076,100,728,531.70/x
  3. Step 3: Cross multiply
    1,943,195,950,365.80x = 2,681,694,705,963.60 × 1,076,100,728,531.70
  4. Step 4: Simplify right side
    1,943,195,950,365.80x = 2,885,773,626,787,032,901,615,616
  5. Step 5: Solve for x
    x = 2,885,773,626,787,032,901,615,616/1,943,195,950,365.80
  6. Step 6: Final answer
    x = 1,485,065,685,858.29

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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.