Finding the Fourth Proportional to 39,022,375,344.63, 53,850,877,970.36 and 22,106,022,899.19
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Solution
The fourth proportional to 39,022,375,344.63, 53,850,877,970.36 and 22,106,022,899.19 is: 30,506,311,597.92
Step by Step Solution
- Step 1: Write the proportion equation
39,022,375,344.63 : 53,850,877,970.36 = 22,106,022,899.19 : x - Step 2: Convert to fraction form
39,022,375,344.63/53,850,877,970.36 = 22,106,022,899.19/x - Step 3: Cross multiply
39,022,375,344.63x = 53,850,877,970.36 × 22,106,022,899.19 - Step 4: Simplify right side
39,022,375,344.63x = 1,190,428,741,554,264,342,528 - Step 5: Solve for x
x = 1,190,428,741,554,264,342,528/39,022,375,344.63 - Step 6: Final answer
x = 30,506,311,597.92
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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.