Finding the Fourth Proportional to 6,567,702,549.68, 9,852,821,311.29 and 2,144,932,966.36
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Solution
The fourth proportional to 6,567,702,549.68, 9,852,821,311.29 and 2,144,932,966.36 is: 3,217,813,395.53
Step by Step Solution
- Step 1: Write the proportion equation
6,567,702,549.68 : 9,852,821,311.29 = 2,144,932,966.36 : x - Step 2: Convert to fraction form
6,567,702,549.68/9,852,821,311.29 = 2,144,932,966.36/x - Step 3: Cross multiply
6,567,702,549.68x = 9,852,821,311.29 × 2,144,932,966.36 - Step 4: Simplify right side
6,567,702,549.68x = 21,133,641,242,240,286,720 - Step 5: Solve for x
x = 21,133,641,242,240,286,720/6,567,702,549.68 - Step 6: Final answer
x = 3,217,813,395.53
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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.