Finding the Fourth Proportional to 4,335,819,479.46, 5,983,430,881.05 and 2,456,224,763.28
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Solution
The fourth proportional to 4,335,819,479.46, 5,983,430,881.05 and 2,456,224,763.28 is: 3,389,590,172.98
Step by Step Solution
- Step 1: Write the proportion equation
4,335,819,479.46 : 5,983,430,881.05 = 2,456,224,763.28 : x - Step 2: Convert to fraction form
4,335,819,479.46/5,983,430,881.05 = 2,456,224,763.28/x - Step 3: Cross multiply
4,335,819,479.46x = 5,983,430,881.05 × 2,456,224,763.28 - Step 4: Simplify right side
4,335,819,479.46x = 14,696,651,099,409,278,976 - Step 5: Solve for x
x = 14,696,651,099,409,278,976/4,335,819,479.46 - Step 6: Final answer
x = 3,389,590,172.98
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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.