Home / 885,163,356.20-1,327,745,034.30-626,670,453.80

Finding the Fourth Proportional to 885,163,356.20, 1,327,745,034.30 and 626,670,453.80

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Solution

The fourth proportional to 885,163,356.20, 1,327,745,034.30 and 626,670,453.80 is: 940,005,680.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    885,163,356.20 : 1,327,745,034.30 = 626,670,453.80 : x
  2. Step 2: Convert to fraction form
    885,163,356.20/1,327,745,034.30 = 626,670,453.80/x
  3. Step 3: Cross multiply
    885,163,356.20x = 1,327,745,034.30 × 626,670,453.80
  4. Step 4: Simplify right side
    885,163,356.20x = 832,058,583,175,477,504
  5. Step 5: Solve for x
    x = 832,058,583,175,477,504/885,163,356.20
  6. Step 6: Final answer
    x = 940,005,680.70

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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.