Finding the Fourth Proportional to 1,454,868,874.74, 2,183,683,000.20 and 900,494,374.92
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Solution
The fourth proportional to 1,454,868,874.74, 2,183,683,000.20 and 900,494,374.92 is: 1,351,595,523.44
Step by Step Solution
- Step 1: Write the proportion equation
1,454,868,874.74 : 2,183,683,000.20 = 900,494,374.92 : x - Step 2: Convert to fraction form
1,454,868,874.74/2,183,683,000.20 = 900,494,374.92/x - Step 3: Cross multiply
1,454,868,874.74x = 2,183,683,000.20 × 900,494,374.92 - Step 4: Simplify right side
1,454,868,874.74x = 1,966,394,258,288,528,896 - Step 5: Solve for x
x = 1,966,394,258,288,528,896/1,454,868,874.74 - Step 6: Final answer
x = 1,351,595,523.44
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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.