Finding the Fourth Proportional to 7,760,845,544.40, 11,642,968,927.80 and 3,832,433,672.40
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Solution
The fourth proportional to 7,760,845,544.40, 11,642,968,927.80 and 3,832,433,672.40 is: 5,749,490,298.49
Step by Step Solution
- Step 1: Write the proportion equation
7,760,845,544.40 : 11,642,968,927.80 = 3,832,433,672.40 : x - Step 2: Convert to fraction form
7,760,845,544.40/11,642,968,927.80 = 3,832,433,672.40/x - Step 3: Cross multiply
7,760,845,544.40x = 11,642,968,927.80 × 3,832,433,672.40 - Step 4: Simplify right side
7,760,845,544.40x = 44,620,906,165,607,645,184 - Step 5: Solve for x
x = 44,620,906,165,607,645,184/7,760,845,544.40 - Step 6: Final answer
x = 5,749,490,298.49
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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.