Finding the Fourth Proportional to 1,473,649,586.08, 2,033,814,756 and 838,724,450.80
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Solution
The fourth proportional to 1,473,649,586.08, 2,033,814,756 and 838,724,450.80 is: 1,157,541,236.65
Step by Step Solution
- Step 1: Write the proportion equation
1,473,649,586.08 : 2,033,814,756 = 838,724,450.80 : x - Step 2: Convert to fraction form
1,473,649,586.08/2,033,814,756 = 838,724,450.80/x - Step 3: Cross multiply
1,473,649,586.08x = 2,033,814,756 × 838,724,450.80 - Step 4: Simplify right side
1,473,649,586.08x = 1,705,810,164,255,035,904 - Step 5: Solve for x
x = 1,705,810,164,255,035,904/1,473,649,586.08 - Step 6: Final answer
x = 1,157,541,236.65
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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.