Finding the Fourth Proportional to 7,993,167,544.53, 11,030,701,803.35 and 4,376,130,940.17
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Solution
The fourth proportional to 7,993,167,544.53, 11,030,701,803.35 and 4,376,130,940.17 is: 6,039,132,194.40
Step by Step Solution
- Step 1: Write the proportion equation
7,993,167,544.53 : 11,030,701,803.35 = 4,376,130,940.17 : x - Step 2: Convert to fraction form
7,993,167,544.53/11,030,701,803.35 = 4,376,130,940.17/x - Step 3: Cross multiply
7,993,167,544.53x = 11,030,701,803.35 × 4,376,130,940.17 - Step 4: Simplify right side
7,993,167,544.53x = 48,271,795,453,407,068,160 - Step 5: Solve for x
x = 48,271,795,453,407,068,160/7,993,167,544.53 - Step 6: Final answer
x = 6,039,132,194.40
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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.