Finding the Fourth Proportional to 9,951,882,873.98, 14,927,880,116.23 and 3,319,493,806.90
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Solution
The fourth proportional to 9,951,882,873.98, 14,927,880,116.23 and 3,319,493,806.90 is: 4,979,259,324.43
Step by Step Solution
- Step 1: Write the proportion equation
9,951,882,873.98 : 14,927,880,116.23 = 3,319,493,806.90 : x - Step 2: Convert to fraction form
9,951,882,873.98/14,927,880,116.23 = 3,319,493,806.90/x - Step 3: Cross multiply
9,951,882,873.98x = 14,927,880,116.23 × 3,319,493,806.90 - Step 4: Simplify right side
9,951,882,873.98x = 49,553,005,595,927,183,360 - Step 5: Solve for x
x = 49,553,005,595,927,183,360/9,951,882,873.98 - Step 6: Final answer
x = 4,979,259,324.43
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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.