Finding the Fourth Proportional to 7,926,766,399.08, 11,894,786,089.38 and 2,955,922,376.76
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Solution
The fourth proportional to 7,926,766,399.08, 11,894,786,089.38 and 2,955,922,376.76 is: 4,435,612,530.79
Step by Step Solution
- Step 1: Write the proportion equation
7,926,766,399.08 : 11,894,786,089.38 = 2,955,922,376.76 : x - Step 2: Convert to fraction form
7,926,766,399.08/11,894,786,089.38 = 2,955,922,376.76/x - Step 3: Cross multiply
7,926,766,399.08x = 11,894,786,089.38 × 2,955,922,376.76 - Step 4: Simplify right side
7,926,766,399.08x = 35,160,064,368,371,916,800 - Step 5: Solve for x
x = 35,160,064,368,371,916,800/7,926,766,399.08 - Step 6: Final answer
x = 4,435,612,530.79
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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.