Finding the Fourth Proportional to 11,631,782,734,921, 17,447,674,103,583 and 3,887,050,260,202.80
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Solution
The fourth proportional to 11,631,782,734,921, 17,447,674,103,583 and 3,887,050,260,202.80 is: 5,830,575,390,705.71
Step by Step Solution
- Step 1: Write the proportion equation
11,631,782,734,921 : 17,447,674,103,583 = 3,887,050,260,202.80 : x - Step 2: Convert to fraction form
11,631,782,734,921/17,447,674,103,583 = 3,887,050,260,202.80/x - Step 3: Cross multiply
11,631,782,734,921x = 17,447,674,103,583 × 3,887,050,260,202.80 - Step 4: Simplify right side
11,631,782,734,921x = 67,819,986,164,265,950,226,939,904 - Step 5: Solve for x
x = 67,819,986,164,265,950,226,939,904/11,631,782,734,921 - Step 6: Final answer
x = 5,830,575,390,705.71
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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.