Home / 1,943,195,950,358.40-2,681,694,705,952.80-1,076,100,728,524.20

Finding the Fourth Proportional to 1,943,195,950,358.40, 2,681,694,705,952.80 and 1,076,100,728,524.20

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Solution

The fourth proportional to 1,943,195,950,358.40, 2,681,694,705,952.80 and 1,076,100,728,524.20 is: 1,485,065,685,847.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,943,195,950,358.40 : 2,681,694,705,952.80 = 1,076,100,728,524.20 : x
  2. Step 2: Convert to fraction form
    1,943,195,950,358.40/2,681,694,705,952.80 = 1,076,100,728,524.20/x
  3. Step 3: Cross multiply
    1,943,195,950,358.40x = 2,681,694,705,952.80 × 1,076,100,728,524.20
  4. Step 4: Simplify right side
    1,943,195,950,358.40x = 2,885,773,626,755,297,925,136,384
  5. Step 5: Solve for x
    x = 2,885,773,626,755,297,925,136,384/1,943,195,950,358.40
  6. Step 6: Final answer
    x = 1,485,065,685,847.61

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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.