Finding the Fourth Proportional to 4,173,971,233.68, 6,261,981,831.36 and 2,076,437,327.76
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Solution
The fourth proportional to 4,173,971,233.68, 6,261,981,831.36 and 2,076,437,327.76 is: 3,115,165,891.77
Step by Step Solution
- Step 1: Write the proportion equation
4,173,971,233.68 : 6,261,981,831.36 = 2,076,437,327.76 : x - Step 2: Convert to fraction form
4,173,971,233.68/6,261,981,831.36 = 2,076,437,327.76/x - Step 3: Cross multiply
4,173,971,233.68x = 6,261,981,831.36 × 2,076,437,327.76 - Step 4: Simplify right side
4,173,971,233.68x = 13,002,612,820,390,828,032 - Step 5: Solve for x
x = 13,002,612,820,390,828,032/4,173,971,233.68 - Step 6: Final answer
x = 3,115,165,891.77
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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.