Finding the Fourth Proportional to 58,137,246,241.05, 80,244,327,278.79 and 37,865,218,048.23
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Solution
The fourth proportional to 58,137,246,241.05, 80,244,327,278.79 and 37,865,218,048.23 is: 52,263,723,275.55
Step by Step Solution
- Step 1: Write the proportion equation
58,137,246,241.05 : 80,244,327,278.79 = 37,865,218,048.23 : x - Step 2: Convert to fraction form
58,137,246,241.05/80,244,327,278.79 = 37,865,218,048.23/x - Step 3: Cross multiply
58,137,246,241.05x = 80,244,327,278.79 × 37,865,218,048.23 - Step 4: Simplify right side
58,137,246,241.05x = 3,038,468,949,544,914,124,800 - Step 5: Solve for x
x = 3,038,468,949,544,914,124,800/58,137,246,241.05 - Step 6: Final answer
x = 52,263,723,275.55
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1.5x scale
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.