Finding the Fourth Proportional to 26,538,378,189.68, 39,807,716,088 and 8,852,007,357.50
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Solution
The fourth proportional to 26,538,378,189.68, 39,807,716,088 and 8,852,007,357.50 is: 13,278,060,670.39
Step by Step Solution
- Step 1: Write the proportion equation
26,538,378,189.68 : 39,807,716,088 = 8,852,007,357.50 : x - Step 2: Convert to fraction form
26,538,378,189.68/39,807,716,088 = 8,852,007,357.50/x - Step 3: Cross multiply
26,538,378,189.68x = 39,807,716,088 × 8,852,007,357.50 - Step 4: Simplify right side
26,538,378,189.68x = 352,378,195,696,247,111,680 - Step 5: Solve for x
x = 352,378,195,696,247,111,680/26,538,378,189.68 - Step 6: Final answer
x = 13,278,060,670.39
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.