Finding the Fourth Proportional to 7,286,365,968.32, 10,930,215,949.68 and 2,045,938,864.88
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Solution
The fourth proportional to 7,286,365,968.32, 10,930,215,949.68 and 2,045,938,864.88 is: 3,069,095,583.48
Step by Step Solution
- Step 1: Write the proportion equation
7,286,365,968.32 : 10,930,215,949.68 = 2,045,938,864.88 : x - Step 2: Convert to fraction form
7,286,365,968.32/10,930,215,949.68 = 2,045,938,864.88/x - Step 3: Cross multiply
7,286,365,968.32x = 10,930,215,949.68 × 2,045,938,864.88 - Step 4: Simplify right side
7,286,365,968.32x = 22,362,553,612,981,571,584 - Step 5: Solve for x
x = 22,362,553,612,981,571,584/7,286,365,968.32 - Step 6: Final answer
x = 3,069,095,583.48
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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.