Finding the Fourth Proportional to 4,688,816,482.32, 6,470,748,711.27 and 2,574,361,546.80
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Solution
The fourth proportional to 4,688,816,482.32, 6,470,748,711.27 and 2,574,361,546.80 is: 3,552,718,841.55
Step by Step Solution
- Step 1: Write the proportion equation
4,688,816,482.32 : 6,470,748,711.27 = 2,574,361,546.80 : x - Step 2: Convert to fraction form
4,688,816,482.32/6,470,748,711.27 = 2,574,361,546.80/x - Step 3: Cross multiply
4,688,816,482.32x = 6,470,748,711.27 × 2,574,361,546.80 - Step 4: Simplify right side
4,688,816,482.32x = 16,658,046,661,299,146,752 - Step 5: Solve for x
x = 16,658,046,661,299,146,752/4,688,816,482.32 - Step 6: Final answer
x = 3,552,718,841.55
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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.