Home / 1,943,195,950,354.40-2,681,694,705,947.80-1,076,100,728,520.40

Finding the Fourth Proportional to 1,943,195,950,354.40, 2,681,694,705,947.80 and 1,076,100,728,520.40

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Solution

The fourth proportional to 1,943,195,950,354.40, 2,681,694,705,947.80 and 1,076,100,728,520.40 is: 1,485,065,685,842.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,943,195,950,354.40 : 2,681,694,705,947.80 = 1,076,100,728,520.40 : x
  2. Step 2: Convert to fraction form
    1,943,195,950,354.40/2,681,694,705,947.80 = 1,076,100,728,520.40/x
  3. Step 3: Cross multiply
    1,943,195,950,354.40x = 2,681,694,705,947.80 × 1,076,100,728,520.40
  4. Step 4: Simplify right side
    1,943,195,950,354.40x = 2,885,773,626,739,727,058,075,648
  5. Step 5: Solve for x
    x = 2,885,773,626,739,727,058,075,648/1,943,195,950,354.40
  6. Step 6: Final answer
    x = 1,485,065,685,842.66

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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.