Finding the Fourth Proportional to 5,029,373,263.59, 6,940,683,152.18 and 2,771,458,236.80
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Solution
The fourth proportional to 5,029,373,263.59, 6,940,683,152.18 and 2,771,458,236.80 is: 3,824,693,949.51
Step by Step Solution
- Step 1: Write the proportion equation
5,029,373,263.59 : 6,940,683,152.18 = 2,771,458,236.80 : x - Step 2: Convert to fraction form
5,029,373,263.59/6,940,683,152.18 = 2,771,458,236.80/x - Step 3: Cross multiply
5,029,373,263.59x = 6,940,683,152.18 × 2,771,458,236.80 - Step 4: Simplify right side
5,029,373,263.59x = 19,235,813,491,079,688,192 - Step 5: Solve for x
x = 19,235,813,491,079,688,192/5,029,373,263.59 - Step 6: Final answer
x = 3,824,693,949.51
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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.