Finding the Fourth Proportional to 13,901,995,133,154, 19,183,506,327,930 and 8,049,497,387,965.60
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Solution
The fourth proportional to 13,901,995,133,154, 19,183,506,327,930 and 8,049,497,387,965.60 is: 11,107,584,386,246.35
Step by Step Solution
- Step 1: Write the proportion equation
13,901,995,133,154 : 19,183,506,327,930 = 8,049,497,387,965.60 : x - Step 2: Convert to fraction form
13,901,995,133,154/19,183,506,327,930 = 8,049,497,387,965.60/x - Step 3: Cross multiply
13,901,995,133,154x = 19,183,506,327,930 × 8,049,497,387,965.60 - Step 4: Simplify right side
13,901,995,133,154x = 154,417,584,078,694,090,115,383,296 - Step 5: Solve for x
x = 154,417,584,078,694,090,115,383,296/13,901,995,133,154 - Step 6: Final answer
x = 11,107,584,386,246.35
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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.