Finding the Fourth Proportional to 1,450,939,633.76, 2,173,219,276.88 and 1,199,090,581.44
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Solution
The fourth proportional to 1,450,939,633.76, 2,173,219,276.88 and 1,199,090,581.44 is: 1,795,999,437.66
Step by Step Solution
- Step 1: Write the proportion equation
1,450,939,633.76 : 2,173,219,276.88 = 1,199,090,581.44 : x - Step 2: Convert to fraction form
1,450,939,633.76/2,173,219,276.88 = 1,199,090,581.44/x - Step 3: Cross multiply
1,450,939,633.76x = 2,173,219,276.88 × 1,199,090,581.44 - Step 4: Simplify right side
1,450,939,633.76x = 2,605,886,766,310,656,000 - Step 5: Solve for x
x = 2,605,886,766,310,656,000/1,450,939,633.76 - Step 6: Final answer
x = 1,795,999,437.66
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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.