Finding the Fourth Proportional to 92,152,171,204.62, 138,228,257,138.58 and 25,903,267,585.62
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Solution
The fourth proportional to 92,152,171,204.62, 138,228,257,138.58 and 25,903,267,585.62 is: 38,854,901,471.65
Step by Step Solution
- Step 1: Write the proportion equation
92,152,171,204.62 : 138,228,257,138.58 = 25,903,267,585.62 : x - Step 2: Convert to fraction form
92,152,171,204.62/138,228,257,138.58 = 25,903,267,585.62/x - Step 3: Cross multiply
92,152,171,204.62x = 138,228,257,138.58 × 25,903,267,585.62 - Step 4: Simplify right side
92,152,171,204.62x = 3,580,563,532,554,525,212,672 - Step 5: Solve for x
x = 3,580,563,532,554,525,212,672/92,152,171,204.62 - Step 6: Final answer
x = 38,854,901,471.65
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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.