Finding the Fourth Proportional to 4,494,131,220.83, 6,201,911,288.16 and 2,487,112,397.15
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Solution
The fourth proportional to 4,494,131,220.83, 6,201,911,288.16 and 2,487,112,397.15 is: 3,432,220,754.77
Step by Step Solution
- Step 1: Write the proportion equation
4,494,131,220.83 : 6,201,911,288.16 = 2,487,112,397.15 : x - Step 2: Convert to fraction form
4,494,131,220.83/6,201,911,288.16 = 2,487,112,397.15/x - Step 3: Cross multiply
4,494,131,220.83x = 6,201,911,288.16 × 2,487,112,397.15 - Step 4: Simplify right side
4,494,131,220.83x = 15,424,850,450,782,470,144 - Step 5: Solve for x
x = 15,424,850,450,782,470,144/4,494,131,220.83 - Step 6: Final answer
x = 3,432,220,754.77
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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.