Finding the Fourth Proportional to 2,351,903,602.23, 3,527,855,402.13 and 878,158,503.09
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Solution
The fourth proportional to 2,351,903,602.23, 3,527,855,402.13 and 878,158,503.09 is: 1,317,237,754.18
Step by Step Solution
- Step 1: Write the proportion equation
2,351,903,602.23 : 3,527,855,402.13 = 878,158,503.09 : x - Step 2: Convert to fraction form
2,351,903,602.23/3,527,855,402.13 = 878,158,503.09/x - Step 3: Cross multiply
2,351,903,602.23x = 3,527,855,402.13 × 878,158,503.09 - Step 4: Simplify right side
2,351,903,602.23x = 3,098,016,219,052,450,816 - Step 5: Solve for x
x = 3,098,016,219,052,450,816/2,351,903,602.23 - Step 6: Final answer
x = 1,317,237,754.18
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1.5x scale
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.