Finding the Fourth Proportional to 1,718,120,093.58, 2,576,709,787.95 and 474,253,203.96
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Solution
The fourth proportional to 1,718,120,093.58, 2,576,709,787.95 and 474,253,203.96 is: 711,249,974.42
Step by Step Solution
- Step 1: Write the proportion equation
1,718,120,093.58 : 2,576,709,787.95 = 474,253,203.96 : x - Step 2: Convert to fraction form
1,718,120,093.58/2,576,709,787.95 = 474,253,203.96/x - Step 3: Cross multiply
1,718,120,093.58x = 2,576,709,787.95 × 474,253,203.96 - Step 4: Simplify right side
1,718,120,093.58x = 1,222,012,872,610,379,520 - Step 5: Solve for x
x = 1,222,012,872,610,379,520/1,718,120,093.58 - Step 6: Final answer
x = 711,249,974.42
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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.