Finding the Fourth Proportional to 8,365,250,765.10, 11,544,253,068.18 and 4,554,982,601.40
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Solution
The fourth proportional to 8,365,250,765.10, 11,544,253,068.18 and 4,554,982,601.40 is: 6,285,988,710.71
Step by Step Solution
- Step 1: Write the proportion equation
8,365,250,765.10 : 11,544,253,068.18 = 4,554,982,601.40 : x - Step 2: Convert to fraction form
8,365,250,765.10/11,544,253,068.18 = 4,554,982,601.40/x - Step 3: Cross multiply
8,365,250,765.10x = 11,544,253,068.18 × 4,554,982,601.40 - Step 4: Simplify right side
8,365,250,765.10x = 52,583,871,871,718,465,536 - Step 5: Solve for x
x = 52,583,871,871,718,465,536/8,365,250,765.10 - Step 6: Final answer
x = 6,285,988,710.71
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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.