Finding the Fourth Proportional to 3,308,205,360.60, 4,565,324,346.36 and 1,802,832,133.98
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Solution
The fourth proportional to 3,308,205,360.60, 4,565,324,346.36 and 1,802,832,133.98 is: 2,487,908,861.91
Step by Step Solution
- Step 1: Write the proportion equation
3,308,205,360.60 : 4,565,324,346.36 = 1,802,832,133.98 : x - Step 2: Convert to fraction form
3,308,205,360.60/4,565,324,346.36 = 1,802,832,133.98/x - Step 3: Cross multiply
3,308,205,360.60x = 4,565,324,346.36 × 1,802,832,133.98 - Step 4: Simplify right side
3,308,205,360.60x = 8,230,513,433,659,046,912 - Step 5: Solve for x
x = 8,230,513,433,659,046,912/3,308,205,360.60 - Step 6: Final answer
x = 2,487,908,861.91
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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.