Finding the Fourth Proportional to 2,728,981,930.01, 3,765,995,069.36 and 1,475,918,785.75
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Solution
The fourth proportional to 2,728,981,930.01, 3,765,995,069.36 and 1,475,918,785.75 is: 2,036,767,927.55
Step by Step Solution
- Step 1: Write the proportion equation
2,728,981,930.01 : 3,765,995,069.36 = 1,475,918,785.75 : x - Step 2: Convert to fraction form
2,728,981,930.01/3,765,995,069.36 = 1,475,918,785.75/x - Step 3: Cross multiply
2,728,981,930.01x = 3,765,995,069.36 × 1,475,918,785.75 - Step 4: Simplify right side
2,728,981,930.01x = 5,558,302,869,910,298,624 - Step 5: Solve for x
x = 5,558,302,869,910,298,624/2,728,981,930.01 - Step 6: Final answer
x = 2,036,767,927.55
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.