Finding the Fourth Proportional to 49,561,353,613.98, 74,341,937,624.13 and 15,529,490,023.19
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Solution
The fourth proportional to 49,561,353,613.98, 74,341,937,624.13 and 15,529,490,023.19 is: 23,294,205,957.94
Step by Step Solution
- Step 1: Write the proportion equation
49,561,353,613.98 : 74,341,937,624.13 = 15,529,490,023.19 : x - Step 2: Convert to fraction form
49,561,353,613.98/74,341,937,624.13 = 15,529,490,023.19/x - Step 3: Cross multiply
49,561,353,613.98x = 74,341,937,624.13 × 15,529,490,023.19 - Step 4: Simplify right side
49,561,353,613.98x = 1,154,492,378,638,168,489,984 - Step 5: Solve for x
x = 1,154,492,378,638,168,489,984/49,561,353,613.98 - Step 6: Final answer
x = 23,294,205,957.94
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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.