Finding the Fourth Proportional to 8,777,425,439.16, 12,112,847,106.81 and 4,763,095,708.44
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Solution
The fourth proportional to 8,777,425,439.16, 12,112,847,106.81 and 4,763,095,708.44 is: 6,573,072,078.06
Step by Step Solution
- Step 1: Write the proportion equation
8,777,425,439.16 : 12,112,847,106.81 = 4,763,095,708.44 : x - Step 2: Convert to fraction form
8,777,425,439.16/12,112,847,106.81 = 4,763,095,708.44/x - Step 3: Cross multiply
8,777,425,439.16x = 12,112,847,106.81 × 4,763,095,708.44 - Step 4: Simplify right side
8,777,425,439.16x = 57,694,650,071,436,574,720 - Step 5: Solve for x
x = 57,694,650,071,436,574,720/8,777,425,439.16 - Step 6: Final answer
x = 6,573,072,078.06
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1.5x scale
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.