Finding the Fourth Proportional to 18,214,803,727,214, 27,321,243,319,548 and 5,974,601,813,249
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Solution
The fourth proportional to 18,214,803,727,214, 27,321,243,319,548 and 5,974,601,813,249 is: 8,961,587,087,172.84
Step by Step Solution
- Step 1: Write the proportion equation
18,214,803,727,214 : 27,321,243,319,548 = 5,974,601,813,249 : x - Step 2: Convert to fraction form
18,214,803,727,214/27,321,243,319,548 = 5,974,601,813,249/x - Step 3: Cross multiply
18,214,803,727,214x = 27,321,243,319,548 × 5,974,601,813,249 - Step 4: Simplify right side
18,214,803,727,214x = 163,233,549,877,188,610,937,061,376 - Step 5: Solve for x
x = 163,233,549,877,188,610,937,061,376/18,214,803,727,214 - Step 6: Final answer
x = 8,961,587,087,172.84
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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.