Finding the Fourth Proportional to 4,995,338,935.68, 7,490,103,948.72 and 1,890,161,452.80
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Solution
The fourth proportional to 4,995,338,935.68, 7,490,103,948.72 and 1,890,161,452.80 is: 2,834,143,177.00
Step by Step Solution
- Step 1: Write the proportion equation
4,995,338,935.68 : 7,490,103,948.72 = 1,890,161,452.80 : x - Step 2: Convert to fraction form
4,995,338,935.68/7,490,103,948.72 = 1,890,161,452.80/x - Step 3: Cross multiply
4,995,338,935.68x = 7,490,103,948.72 × 1,890,161,452.80 - Step 4: Simplify right side
4,995,338,935.68x = 14,157,505,761,335,611,392 - Step 5: Solve for x
x = 14,157,505,761,335,611,392/4,995,338,935.68 - Step 6: Final answer
x = 2,834,143,177.00
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.