Finding the Fourth Proportional to 87,741,615,242.63, 131,520,564,970.32 and 36,719,144,987.99
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Solution
The fourth proportional to 87,741,615,242.63, 131,520,564,970.32 and 36,719,144,987.99 is: 55,040,275,708.31
Step by Step Solution
- Step 1: Write the proportion equation
87,741,615,242.63 : 131,520,564,970.32 = 36,719,144,987.99 : x - Step 2: Convert to fraction form
87,741,615,242.63/131,520,564,970.32 = 36,719,144,987.99/x - Step 3: Cross multiply
87,741,615,242.63x = 131,520,564,970.32 × 36,719,144,987.99 - Step 4: Simplify right side
87,741,615,242.63x = 4,829,322,694,046,881,153,024 - Step 5: Solve for x
x = 4,829,322,694,046,881,153,024/87,741,615,242.63 - Step 6: Final answer
x = 55,040,275,708.31
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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.