Finding the Fourth Proportional to 4,606,553,469.76, 6,357,029,933.30 and 2,492,008,828.97
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Solution
The fourth proportional to 4,606,553,469.76, 6,357,029,933.30 and 2,492,008,828.97 is: 3,438,964,688.84
Step by Step Solution
- Step 1: Write the proportion equation
4,606,553,469.76 : 6,357,029,933.30 = 2,492,008,828.97 : x - Step 2: Convert to fraction form
4,606,553,469.76/6,357,029,933.30 = 2,492,008,828.97/x - Step 3: Cross multiply
4,606,553,469.76x = 6,357,029,933.30 × 2,492,008,828.97 - Step 4: Simplify right side
4,606,553,469.76x = 15,841,774,719,765,925,888 - Step 5: Solve for x
x = 15,841,774,719,765,925,888/4,606,553,469.76 - Step 6: Final answer
x = 3,438,964,688.84
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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.