Finding the Fourth Proportional to 4,478,524,941.44, 6,183,424,530.24 and 2,896,446,108.80
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Solution
The fourth proportional to 4,478,524,941.44, 6,183,424,530.24 and 2,896,446,108.80 is: 3,999,074,729.71
Step by Step Solution
- Step 1: Write the proportion equation
4,478,524,941.44 : 6,183,424,530.24 = 2,896,446,108.80 : x - Step 2: Convert to fraction form
4,478,524,941.44/6,183,424,530.24 = 2,896,446,108.80/x - Step 3: Cross multiply
4,478,524,941.44x = 6,183,424,530.24 × 2,896,446,108.80 - Step 4: Simplify right side
4,478,524,941.44x = 17,909,955,919,672,117,248 - Step 5: Solve for x
x = 17,909,955,919,672,117,248/4,478,524,941.44 - Step 6: Final answer
x = 3,999,074,729.71
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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.