Finding the Fourth Proportional to 8,381,733,074.64, 11,566,803,114.12 and 4,571,265,237.84
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Solution
The fourth proportional to 8,381,733,074.64, 11,566,803,114.12 and 4,571,265,237.84 is: 6,308,352,284.39
Step by Step Solution
- Step 1: Write the proportion equation
8,381,733,074.64 : 11,566,803,114.12 = 4,571,265,237.84 : x - Step 2: Convert to fraction form
8,381,733,074.64/11,566,803,114.12 = 4,571,265,237.84/x - Step 3: Cross multiply
8,381,733,074.64x = 11,566,803,114.12 × 4,571,265,237.84 - Step 4: Simplify right side
8,381,733,074.64x = 52,874,924,988,516,220,928 - Step 5: Solve for x
x = 52,874,924,988,516,220,928/8,381,733,074.64 - Step 6: Final answer
x = 6,308,352,284.39
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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.