Finding the Fourth Proportional to 5,280,397,922,106.10, 7,920,596,883,159 and 3,673,687,670,125.30
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Solution
The fourth proportional to 5,280,397,922,106.10, 7,920,596,883,159 and 3,673,687,670,125.30 is: 5,510,531,505,187.85
Step by Step Solution
- Step 1: Write the proportion equation
5,280,397,922,106.10 : 7,920,596,883,159 = 3,673,687,670,125.30 : x - Step 2: Convert to fraction form
5,280,397,922,106.10/7,920,596,883,159 = 3,673,687,670,125.30/x - Step 3: Cross multiply
5,280,397,922,106.10x = 7,920,596,883,159 × 3,673,687,670,125.30 - Step 4: Simplify right side
5,280,397,922,106.10x = 29,097,799,109,694,100,248,461,312 - Step 5: Solve for x
x = 29,097,799,109,694,100,248,461,312/5,280,397,922,106.10 - Step 6: Final answer
x = 5,510,531,505,187.85
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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.