Finding the Fourth Proportional to 213,283,927,215.18, 319,891,835,137.60 and 62,154,877,832.88
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Solution
The fourth proportional to 213,283,927,215.18, 319,891,835,137.60 and 62,154,877,832.88 is: 93,222,392,293.32
Step by Step Solution
- Step 1: Write the proportion equation
213,283,927,215.18 : 319,891,835,137.60 = 62,154,877,832.88 : x - Step 2: Convert to fraction form
213,283,927,215.18/319,891,835,137.60 = 62,154,877,832.88/x - Step 3: Cross multiply
213,283,927,215.18x = 319,891,835,137.60 × 62,154,877,832.88 - Step 4: Simplify right side
213,283,927,215.18x = 19,882,837,932,713,315,401,728 - Step 5: Solve for x
x = 19,882,837,932,713,315,401,728/213,283,927,215.18 - Step 6: Final answer
x = 93,222,392,293.32
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.