Home / 1,943,195,950,364.40-2,681,694,705,961.60-1,076,100,728,530.30

Finding the Fourth Proportional to 1,943,195,950,364.40, 2,681,694,705,961.60 and 1,076,100,728,530.30

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Solution

The fourth proportional to 1,943,195,950,364.40, 2,681,694,705,961.60 and 1,076,100,728,530.30 is: 1,485,065,685,856.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,943,195,950,364.40 : 2,681,694,705,961.60 = 1,076,100,728,530.30 : x
  2. Step 2: Convert to fraction form
    1,943,195,950,364.40/2,681,694,705,961.60 = 1,076,100,728,530.30/x
  3. Step 3: Cross multiply
    1,943,195,950,364.40x = 2,681,694,705,961.60 × 1,076,100,728,530.30
  4. Step 4: Simplify right side
    1,943,195,950,364.40x = 2,885,773,626,781,126,784,712,704
  5. Step 5: Solve for x
    x = 2,885,773,626,781,126,784,712,704/1,943,195,950,364.40
  6. Step 6: Final answer
    x = 1,485,065,685,856.32

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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.