Finding the Fourth Proportional to 7,510,682,404.24, 11,263,631,691.74 and 2,467,368,214.90
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Solution
The fourth proportional to 7,510,682,404.24, 11,263,631,691.74 and 2,467,368,214.90 is: 3,700,266,543.66
Step by Step Solution
- Step 1: Write the proportion equation
7,510,682,404.24 : 11,263,631,691.74 = 2,467,368,214.90 : x - Step 2: Convert to fraction form
7,510,682,404.24/11,263,631,691.74 = 2,467,368,214.90/x - Step 3: Cross multiply
7,510,682,404.24x = 11,263,631,691.74 × 2,467,368,214.90 - Step 4: Simplify right side
7,510,682,404.24x = 27,791,526,820,470,935,552 - Step 5: Solve for x
x = 27,791,526,820,470,935,552/7,510,682,404.24 - Step 6: Final answer
x = 3,700,266,543.66
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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.