Finding the Fourth Proportional to 7,601,245,212.04, 11,387,024,228.13 and 3,611,651,785.54
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Solution
The fourth proportional to 7,601,245,212.04, 11,387,024,228.13 and 3,611,651,785.54 is: 5,410,424,902.54
Step by Step Solution
- Step 1: Write the proportion equation
7,601,245,212.04 : 11,387,024,228.13 = 3,611,651,785.54 : x - Step 2: Convert to fraction form
7,601,245,212.04/11,387,024,228.13 = 3,611,651,785.54/x - Step 3: Cross multiply
7,601,245,212.04x = 11,387,024,228.13 × 3,611,651,785.54 - Step 4: Simplify right side
7,601,245,212.04x = 41,125,966,385,512,947,712 - Step 5: Solve for x
x = 41,125,966,385,512,947,712/7,601,245,212.04 - Step 6: Final answer
x = 5,410,424,902.54
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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.