Finding the Fourth Proportional to 6,840,796,584.50, 9,440,688,289.44 and 3,830,022,946.09
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Solution
The fourth proportional to 6,840,796,584.50, 9,440,688,289.44 and 3,830,022,946.09 is: 5,285,649,460.38
Step by Step Solution
- Step 1: Write the proportion equation
6,840,796,584.50 : 9,440,688,289.44 = 3,830,022,946.09 : x - Step 2: Convert to fraction form
6,840,796,584.50/9,440,688,289.44 = 3,830,022,946.09/x - Step 3: Cross multiply
6,840,796,584.50x = 9,440,688,289.44 × 3,830,022,946.09 - Step 4: Simplify right side
6,840,796,584.50x = 36,158,052,775,438,356,480 - Step 5: Solve for x
x = 36,158,052,775,438,356,480/6,840,796,584.50 - Step 6: Final answer
x = 5,285,649,460.38
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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.