Finding the Fourth Proportional to 5,016,626,683.49, 6,923,385,940.16 and 2,758,964,095.67
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Solution
The fourth proportional to 5,016,626,683.49, 6,923,385,940.16 and 2,758,964,095.67 is: 3,807,613,050.46
Step by Step Solution
- Step 1: Write the proportion equation
5,016,626,683.49 : 6,923,385,940.16 = 2,758,964,095.67 : x - Step 2: Convert to fraction form
5,016,626,683.49/6,923,385,940.16 = 2,758,964,095.67/x - Step 3: Cross multiply
5,016,626,683.49x = 6,923,385,940.16 × 2,758,964,095.67 - Step 4: Simplify right side
5,016,626,683.49x = 19,101,373,229,340,209,152 - Step 5: Solve for x
x = 19,101,373,229,340,209,152/5,016,626,683.49 - Step 6: Final answer
x = 3,807,613,050.46
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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.