Finding the Fourth Proportional to 11,048,401,089.65, 15,246,799,620.08 and 5,967,764,998.09
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Solution
The fourth proportional to 11,048,401,089.65, 15,246,799,620.08 and 5,967,764,998.09 is: 8,235,519,001.09
Step by Step Solution
- Step 1: Write the proportion equation
11,048,401,089.65 : 15,246,799,620.08 = 5,967,764,998.09 : x - Step 2: Convert to fraction form
11,048,401,089.65/15,246,799,620.08 = 5,967,764,998.09/x - Step 3: Cross multiply
11,048,401,089.65x = 15,246,799,620.08 × 5,967,764,998.09 - Step 4: Simplify right side
11,048,401,089.65x = 90,989,317,105,537,384,448 - Step 5: Solve for x
x = 90,989,317,105,537,384,448/11,048,401,089.65 - Step 6: Final answer
x = 8,235,519,001.09
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1.5x scale
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.