Finding the Fourth Proportional to 6,881,834,224.30, 9,493,493,218.87 and 4,344,660,648.94
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Solution
The fourth proportional to 6,881,834,224.30, 9,493,493,218.87 and 4,344,660,648.94 is: 5,993,461,200.12
Step by Step Solution
- Step 1: Write the proportion equation
6,881,834,224.30 : 9,493,493,218.87 = 4,344,660,648.94 : x - Step 2: Convert to fraction form
6,881,834,224.30/9,493,493,218.87 = 4,344,660,648.94/x - Step 3: Cross multiply
6,881,834,224.30x = 9,493,493,218.87 × 4,344,660,648.94 - Step 4: Simplify right side
6,881,834,224.30x = 41,246,006,408,968,626,176 - Step 5: Solve for x
x = 41,246,006,408,968,626,176/6,881,834,224.30 - Step 6: Final answer
x = 5,993,461,200.12
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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.