Finding the Fourth Proportional to 2,596,141,514.70, 3,582,678,439.44 and 1,406,709,563.40
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Solution
The fourth proportional to 2,596,141,514.70, 3,582,678,439.44 and 1,406,709,563.40 is: 1,941,260,903.85
Step by Step Solution
- Step 1: Write the proportion equation
2,596,141,514.70 : 3,582,678,439.44 = 1,406,709,563.40 : x - Step 2: Convert to fraction form
2,596,141,514.70/3,582,678,439.44 = 1,406,709,563.40/x - Step 3: Cross multiply
2,596,141,514.70x = 3,582,678,439.44 × 1,406,709,563.40 - Step 4: Simplify right side
2,596,141,514.70x = 5,039,788,023,347,235,840 - Step 5: Solve for x
x = 5,039,788,023,347,235,840/2,596,141,514.70 - Step 6: Final answer
x = 1,941,260,903.85
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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.