Finding the Fourth Proportional to 1,567,883,453.44, 2,163,885,198.08 and 899,090,222.08
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Solution
The fourth proportional to 1,567,883,453.44, 2,163,885,198.08 and 899,090,222.08 is: 1,240,862,654.06
Step by Step Solution
- Step 1: Write the proportion equation
1,567,883,453.44 : 2,163,885,198.08 = 899,090,222.08 : x - Step 2: Convert to fraction form
1,567,883,453.44/2,163,885,198.08 = 899,090,222.08/x - Step 3: Cross multiply
1,567,883,453.44x = 2,163,885,198.08 × 899,090,222.08 - Step 4: Simplify right side
1,567,883,453.44x = 1,945,528,023,297,371,904 - Step 5: Solve for x
x = 1,945,528,023,297,371,904/1,567,883,453.44 - Step 6: Final answer
x = 1,240,862,654.06
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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.