Finding the Fourth Proportional to 5,304,114,558.56, 7,953,862,069.92 and 1,521,672,329.99
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Solution
The fourth proportional to 5,304,114,558.56, 7,953,862,069.92 and 1,521,672,329.99 is: 2,281,845,856.59
Step by Step Solution
- Step 1: Write the proportion equation
5,304,114,558.56 : 7,953,862,069.92 = 1,521,672,329.99 : x - Step 2: Convert to fraction form
5,304,114,558.56/7,953,862,069.92 = 1,521,672,329.99/x - Step 3: Cross multiply
5,304,114,558.56x = 7,953,862,069.92 × 1,521,672,329.99 - Step 4: Simplify right side
5,304,114,558.56x = 12,103,171,828,354,250,752 - Step 5: Solve for x
x = 12,103,171,828,354,250,752/5,304,114,558.56 - Step 6: Final answer
x = 2,281,845,856.59
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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.