Finding the Fourth Proportional to 8,399,322,890,420, 11,592,930,276,358 and 5,106,371,010,522
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Solution
The fourth proportional to 8,399,322,890,420, 11,592,930,276,358 and 5,106,371,010,522 is: 7,047,925,631,924.02
Step by Step Solution
- Step 1: Write the proportion equation
8,399,322,890,420 : 11,592,930,276,358 = 5,106,371,010,522 : x - Step 2: Convert to fraction form
8,399,322,890,420/11,592,930,276,358 = 5,106,371,010,522/x - Step 3: Cross multiply
8,399,322,890,420x = 11,592,930,276,358 × 5,106,371,010,522 - Step 4: Simplify right side
8,399,322,890,420x = 59,197,803,090,197,291,863,113,728 - Step 5: Solve for x
x = 59,197,803,090,197,291,863,113,728/8,399,322,890,420 - Step 6: Final answer
x = 7,047,925,631,924.02
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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.