Finding the Fourth Proportional to 9,585,192,059.11, 13,227,311,305.05 and 5,356,138,699.00
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Solution
The fourth proportional to 9,585,192,059.11, 13,227,311,305.05 and 5,356,138,699.00 is: 7,391,329,618.41
Step by Step Solution
- Step 1: Write the proportion equation
9,585,192,059.11 : 13,227,311,305.05 = 5,356,138,699.00 : x - Step 2: Convert to fraction form
9,585,192,059.11/13,227,311,305.05 = 5,356,138,699.00/x - Step 3: Cross multiply
9,585,192,059.11x = 13,227,311,305.05 × 5,356,138,699.00 - Step 4: Simplify right side
9,585,192,059.11x = 70,847,313,964,652,331,008 - Step 5: Solve for x
x = 70,847,313,964,652,331,008/9,585,192,059.11 - Step 6: Final answer
x = 7,391,329,618.41
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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.