Finding the Fourth Proportional to 7,403,322,733.68, 11,028,038,080.46 and 7,002,334,555.95
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Solution
The fourth proportional to 7,403,322,733.68, 11,028,038,080.46 and 7,002,334,555.95 is: 10,430,723,462.02
Step by Step Solution
- Step 1: Write the proportion equation
7,403,322,733.68 : 11,028,038,080.46 = 7,002,334,555.95 : x - Step 2: Convert to fraction form
7,403,322,733.68/11,028,038,080.46 = 7,002,334,555.95/x - Step 3: Cross multiply
7,403,322,733.68x = 11,028,038,080.46 × 7,002,334,555.95 - Step 4: Simplify right side
7,403,322,733.68x = 77,222,012,135,162,150,912 - Step 5: Solve for x
x = 77,222,012,135,162,150,912/7,403,322,733.68 - Step 6: Final answer
x = 10,430,723,462.02
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Why These Related Problems?
These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.