Finding the Fourth Proportional to 88,389,703,381.14, 132,495,197,400.18 and 38,057,960,809.62
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Solution
The fourth proportional to 88,389,703,381.14, 132,495,197,400.18 and 38,057,960,809.62 is: 57,048,466,475.51
Step by Step Solution
- Step 1: Write the proportion equation
88,389,703,381.14 : 132,495,197,400.18 = 38,057,960,809.62 : x - Step 2: Convert to fraction form
88,389,703,381.14/132,495,197,400.18 = 38,057,960,809.62/x - Step 3: Cross multiply
88,389,703,381.14x = 132,495,197,400.18 × 38,057,960,809.62 - Step 4: Simplify right side
88,389,703,381.14x = 5,042,497,030,118,915,964,928 - Step 5: Solve for x
x = 5,042,497,030,118,915,964,928/88,389,703,381.14 - Step 6: Final answer
x = 57,048,466,475.51
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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.