Finding the Fourth Proportional to 7,307,701,384.68, 10,966,163,099.76 and 3,110,647,348.36
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Solution
The fourth proportional to 7,307,701,384.68, 10,966,163,099.76 and 3,110,647,348.36 is: 4,667,933,782.77
Step by Step Solution
- Step 1: Write the proportion equation
7,307,701,384.68 : 10,966,163,099.76 = 3,110,647,348.36 : x - Step 2: Convert to fraction form
7,307,701,384.68/10,966,163,099.76 = 3,110,647,348.36/x - Step 3: Cross multiply
7,307,701,384.68x = 10,966,163,099.76 × 3,110,647,348.36 - Step 4: Simplify right side
7,307,701,384.68x = 34,111,866,167,951,724,544 - Step 5: Solve for x
x = 34,111,866,167,951,724,544/7,307,701,384.68 - Step 6: Final answer
x = 4,667,933,782.77
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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.