Finding the Fourth Proportional to 4,683,112,246.96, 7,025,081,278.66 and 1,321,713,165.26
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Solution
The fourth proportional to 4,683,112,246.96, 7,025,081,278.66 and 1,321,713,165.26 is: 1,982,686,282.84
Step by Step Solution
- Step 1: Write the proportion equation
4,683,112,246.96 : 7,025,081,278.66 = 1,321,713,165.26 : x - Step 2: Convert to fraction form
4,683,112,246.96/7,025,081,278.66 = 1,321,713,165.26/x - Step 3: Cross multiply
4,683,112,246.96x = 7,025,081,278.66 × 1,321,713,165.26 - Step 4: Simplify right side
4,683,112,246.96x = 9,285,142,413,026,476,032 - Step 5: Solve for x
x = 9,285,142,413,026,476,032/4,683,112,246.96 - Step 6: Final answer
x = 1,982,686,282.84
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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.