Finding the Fourth Proportional to 5,461,889,555.05, 8,189,516,700.05 and 2,141,726,522.18
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Solution
The fourth proportional to 5,461,889,555.05, 8,189,516,700.05 and 2,141,726,522.18 is: 3,211,288,866.89
Step by Step Solution
- Step 1: Write the proportion equation
5,461,889,555.05 : 8,189,516,700.05 = 2,141,726,522.18 : x - Step 2: Convert to fraction form
5,461,889,555.05/8,189,516,700.05 = 2,141,726,522.18/x - Step 3: Cross multiply
5,461,889,555.05x = 8,189,516,700.05 × 2,141,726,522.18 - Step 4: Simplify right side
5,461,889,555.05x = 17,539,705,120,281,460,736 - Step 5: Solve for x
x = 17,539,705,120,281,460,736/5,461,889,555.05 - Step 6: Final answer
x = 3,211,288,866.89
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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.