Finding the Fourth Proportional to 4,390,024,472.57, 6,586,330,283.18 and 1,768,479,560.57
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Solution
The fourth proportional to 4,390,024,472.57, 6,586,330,283.18 and 1,768,479,560.57 is: 2,653,240,444.95
Step by Step Solution
- Step 1: Write the proportion equation
4,390,024,472.57 : 6,586,330,283.18 = 1,768,479,560.57 : x - Step 2: Convert to fraction form
4,390,024,472.57/6,586,330,283.18 = 1,768,479,560.57/x - Step 3: Cross multiply
4,390,024,472.57x = 6,586,330,283.18 × 1,768,479,560.57 - Step 4: Simplify right side
4,390,024,472.57x = 11,647,790,484,925,276,160 - Step 5: Solve for x
x = 11,647,790,484,925,276,160/4,390,024,472.57 - Step 6: Final answer
x = 2,653,240,444.95
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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.