Finding the Fourth Proportional to 5,740,034,450.94, 7,921,247,476.49 and 3,099,835,562.94
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Solution
The fourth proportional to 5,740,034,450.94, 7,921,247,476.49 and 3,099,835,562.94 is: 4,277,773,041.32
Step by Step Solution
- Step 1: Write the proportion equation
5,740,034,450.94 : 7,921,247,476.49 = 3,099,835,562.94 : x - Step 2: Convert to fraction form
5,740,034,450.94/7,921,247,476.49 = 3,099,835,562.94/x - Step 3: Cross multiply
5,740,034,450.94x = 7,921,247,476.49 × 3,099,835,562.94 - Step 4: Simplify right side
5,740,034,450.94x = 24,554,564,630,472,433,664 - Step 5: Solve for x
x = 24,554,564,630,472,433,664/5,740,034,450.94 - Step 6: Final answer
x = 4,277,773,041.32
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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.