Home / 885,163,359.70-1,327,745,039.55-626,670,457.30

Finding the Fourth Proportional to 885,163,359.70, 1,327,745,039.55 and 626,670,457.30

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Solution

The fourth proportional to 885,163,359.70, 1,327,745,039.55 and 626,670,457.30 is: 940,005,685.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    885,163,359.70 : 1,327,745,039.55 = 626,670,457.30 : x
  2. Step 2: Convert to fraction form
    885,163,359.70/1,327,745,039.55 = 626,670,457.30/x
  3. Step 3: Cross multiply
    885,163,359.70x = 1,327,745,039.55 × 626,670,457.30
  4. Step 4: Simplify right side
    885,163,359.70x = 832,058,591,112,605,056
  5. Step 5: Solve for x
    x = 832,058,591,112,605,056/885,163,359.70
  6. Step 6: Final answer
    x = 940,005,685.95

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.