Finding the Fourth Proportional to 1,739,587,548.29, 2,400,631,208.12 and 957,306,396.29
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Solution
The fourth proportional to 1,739,587,548.29, 2,400,631,208.12 and 957,306,396.29 is: 1,321,083,042.31
Step by Step Solution
- Step 1: Write the proportion equation
1,739,587,548.29 : 2,400,631,208.12 = 957,306,396.29 : x - Step 2: Convert to fraction form
1,739,587,548.29/2,400,631,208.12 = 957,306,396.29/x - Step 3: Cross multiply
1,739,587,548.29x = 2,400,631,208.12 × 957,306,396.29 - Step 4: Simplify right side
1,739,587,548.29x = 2,298,139,610,657,056,256 - Step 5: Solve for x
x = 2,298,139,610,657,056,256/1,739,587,548.29 - Step 6: Final answer
x = 1,321,083,042.31
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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.