Finding the Fourth Proportional to 6,402,352,898.64, 9,603,350,188.92 and 2,040,546,910.80
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Solution
The fourth proportional to 6,402,352,898.64, 9,603,350,188.92 and 2,040,546,910.80 is: 3,060,763,264.94
Step by Step Solution
- Step 1: Write the proportion equation
6,402,352,898.64 : 9,603,350,188.92 = 2,040,546,910.80 : x - Step 2: Convert to fraction form
6,402,352,898.64/9,603,350,188.92 = 2,040,546,910.80/x - Step 3: Cross multiply
6,402,352,898.64x = 9,603,350,188.92 × 2,040,546,910.80 - Step 4: Simplify right side
6,402,352,898.64x = 19,596,086,561,331,302,400 - Step 5: Solve for x
x = 19,596,086,561,331,302,400/6,402,352,898.64 - Step 6: Final answer
x = 3,060,763,264.94
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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.