Finding the Fourth Proportional to 8,011,407,079.06, 11,054,279,936.86 and 4,623,080,258.94
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Solution
The fourth proportional to 8,011,407,079.06, 11,054,279,936.86 and 4,623,080,258.94 is: 6,379,007,189.20
Step by Step Solution
- Step 1: Write the proportion equation
8,011,407,079.06 : 11,054,279,936.86 = 4,623,080,258.94 : x - Step 2: Convert to fraction form
8,011,407,079.06/11,054,279,936.86 = 4,623,080,258.94/x - Step 3: Cross multiply
8,011,407,079.06x = 11,054,279,936.86 × 4,623,080,258.94 - Step 4: Simplify right side
8,011,407,079.06x = 51,104,823,352,893,972,480 - Step 5: Solve for x
x = 51,104,823,352,893,972,480/8,011,407,079.06 - Step 6: Final answer
x = 6,379,007,189.20
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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.