Finding the Fourth Proportional to 75,227,422,100.00, 103,810,709,293.85 and 40,933,263,335.09
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Solution
The fourth proportional to 75,227,422,100.00, 103,810,709,293.85 and 40,933,263,335.09 is: 56,486,198,541.79
Step by Step Solution
- Step 1: Write the proportion equation
75,227,422,100.00 : 103,810,709,293.85 = 40,933,263,335.09 : x - Step 2: Convert to fraction form
75,227,422,100.00/103,810,709,293.85 = 40,933,263,335.09/x - Step 3: Cross multiply
75,227,422,100.00x = 103,810,709,293.85 × 40,933,263,335.09 - Step 4: Simplify right side
75,227,422,100.00x = 4,249,311,100,527,117,860,864 - Step 5: Solve for x
x = 4,249,311,100,527,117,860,864/75,227,422,100.00 - Step 6: Final answer
x = 56,486,198,541.79
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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.