Finding the Fourth Proportional to 49,851,044,944.70, 74,776,567,417.05 and 14,954,503,120.70
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Solution
The fourth proportional to 49,851,044,944.70, 74,776,567,417.05 and 14,954,503,120.70 is: 22,431,754,681.05
Step by Step Solution
- Step 1: Write the proportion equation
49,851,044,944.70 : 74,776,567,417.05 = 14,954,503,120.70 : x - Step 2: Convert to fraction form
49,851,044,944.70/74,776,567,417.05 = 14,954,503,120.70/x - Step 3: Cross multiply
49,851,044,944.70x = 74,776,567,417.05 × 14,954,503,120.70 - Step 4: Simplify right side
49,851,044,944.70x = 1,118,246,410,793,508,274,176 - Step 5: Solve for x
x = 1,118,246,410,793,508,274,176/49,851,044,944.70 - Step 6: Final answer
x = 22,431,754,681.05
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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.