Finding the Fourth Proportional to 44,859,668,711.99, 67,289,617,036.87 and 18,330,185,309.20
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Solution
The fourth proportional to 44,859,668,711.99, 67,289,617,036.87 and 18,330,185,309.20 is: 27,495,324,532.82
Step by Step Solution
- Step 1: Write the proportion equation
44,859,668,711.99 : 67,289,617,036.87 = 18,330,185,309.20 : x - Step 2: Convert to fraction form
44,859,668,711.99/67,289,617,036.87 = 18,330,185,309.20/x - Step 3: Cross multiply
44,859,668,711.99x = 67,289,617,036.87 × 18,330,185,309.20 - Step 4: Simplify right side
44,859,668,711.99x = 1,233,431,149,670,794,002,432 - Step 5: Solve for x
x = 1,233,431,149,670,794,002,432/44,859,668,711.99 - Step 6: Final answer
x = 27,495,324,532.82
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1.5x scale
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.