Finding the Fourth Proportional to 1,136,088,183,735, 1,567,802,538,817.20 and 615,247,645,129.93
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Solution
The fourth proportional to 1,136,088,183,735, 1,567,802,538,817.20 and 615,247,645,129.93 is: 849,042,208,030.75
Step by Step Solution
- Step 1: Write the proportion equation
1,136,088,183,735 : 1,567,802,538,817.20 = 615,247,645,129.93 : x - Step 2: Convert to fraction form
1,136,088,183,735/1,567,802,538,817.20 = 615,247,645,129.93/x - Step 3: Cross multiply
1,136,088,183,735x = 1,567,802,538,817.20 × 615,247,645,129.93 - Step 4: Simplify right side
1,136,088,183,735x = 964,586,820,036,008,045,707,264 - Step 5: Solve for x
x = 964,586,820,036,008,045,707,264/1,136,088,183,735 - Step 6: Final answer
x = 849,042,208,030.75
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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.