Finding the Fourth Proportional to 7,510,682,404.74, 11,263,631,692.49 and 2,467,368,215.40
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Solution
The fourth proportional to 7,510,682,404.74, 11,263,631,692.49 and 2,467,368,215.40 is: 3,700,266,544.41
Step by Step Solution
- Step 1: Write the proportion equation
7,510,682,404.74 : 11,263,631,692.49 = 2,467,368,215.40 : x - Step 2: Convert to fraction form
7,510,682,404.74/11,263,631,692.49 = 2,467,368,215.40/x - Step 3: Cross multiply
7,510,682,404.74x = 11,263,631,692.49 × 2,467,368,215.40 - Step 4: Simplify right side
7,510,682,404.74x = 27,791,526,827,953,278,976 - Step 5: Solve for x
x = 27,791,526,827,953,278,976/7,510,682,404.74 - Step 6: Final answer
x = 3,700,266,544.41
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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.