Finding the Fourth Proportional to 12,466,660,560, 17,204,532,367.68 and 6,903,772,368
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Solution
The fourth proportional to 12,466,660,560, 17,204,532,367.68 and 6,903,772,368 is: 9,527,505,348.58
Step by Step Solution
- Step 1: Write the proportion equation
12,466,660,560 : 17,204,532,367.68 = 6,903,772,368 : x - Step 2: Convert to fraction form
12,466,660,560/17,204,532,367.68 = 6,903,772,368/x - Step 3: Cross multiply
12,466,660,560x = 17,204,532,367.68 × 6,903,772,368 - Step 4: Simplify right side
12,466,660,560x = 118,776,175,164,350,808,064 - Step 5: Solve for x
x = 118,776,175,164,350,808,064/12,466,660,560 - Step 6: Final answer
x = 9,527,505,348.58
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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.