Finding the Fourth Proportional to 1,497,932,735.06, 2,067,302,769.81 and 862,875,174.26
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Solution
The fourth proportional to 1,497,932,735.06, 2,067,302,769.81 and 862,875,174.26 is: 1,190,857,370.29
Step by Step Solution
- Step 1: Write the proportion equation
1,497,932,735.06 : 2,067,302,769.81 = 862,875,174.26 : x - Step 2: Convert to fraction form
1,497,932,735.06/2,067,302,769.81 = 862,875,174.26/x - Step 3: Cross multiply
1,497,932,735.06x = 2,067,302,769.81 × 862,875,174.26 - Step 4: Simplify right side
1,497,932,735.06x = 1,783,824,237,747,984,384 - Step 5: Solve for x
x = 1,783,824,237,747,984,384/1,497,932,735.06 - Step 6: Final answer
x = 1,190,857,370.29
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.