Finding the Fourth Proportional to 11,292,707,769.44, 15,583,850,719.68 and 6,211,962,579.20
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Solution
The fourth proportional to 11,292,707,769.44, 15,583,850,719.68 and 6,211,962,579.20 is: 8,572,461,050.70
Step by Step Solution
- Step 1: Write the proportion equation
11,292,707,769.44 : 15,583,850,719.68 = 6,211,962,579.20 : x - Step 2: Convert to fraction form
11,292,707,769.44/15,583,850,719.68 = 6,211,962,579.20/x - Step 3: Cross multiply
11,292,707,769.44x = 15,583,850,719.68 × 6,211,962,579.20 - Step 4: Simplify right side
11,292,707,769.44x = 96,806,297,510,491,144,192 - Step 5: Solve for x
x = 96,806,297,510,491,144,192/11,292,707,769.44 - Step 6: Final answer
x = 8,572,461,050.70
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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.