Home / 1,943,195,950,359.40-2,681,694,705,954.60-1,076,100,728,525.40

Finding the Fourth Proportional to 1,943,195,950,359.40, 2,681,694,705,954.60 and 1,076,100,728,525.40

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Solution

The fourth proportional to 1,943,195,950,359.40, 2,681,694,705,954.60 and 1,076,100,728,525.40 is: 1,485,065,685,849.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,943,195,950,359.40 : 2,681,694,705,954.60 = 1,076,100,728,525.40 : x
  2. Step 2: Convert to fraction form
    1,943,195,950,359.40/2,681,694,705,954.60 = 1,076,100,728,525.40/x
  3. Step 3: Cross multiply
    1,943,195,950,359.40x = 2,681,694,705,954.60 × 1,076,100,728,525.40
  4. Step 4: Simplify right side
    1,943,195,950,359.40x = 2,885,773,626,760,453,496,504,320
  5. Step 5: Solve for x
    x = 2,885,773,626,760,453,496,504,320/1,943,195,950,359.40
  6. Step 6: Final answer
    x = 1,485,065,685,849.50

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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.