Finding the Fourth Proportional to 1,523,905,137.36, 2,286,084,847.88 and 541,249,120.80
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Solution
The fourth proportional to 1,523,905,137.36, 2,286,084,847.88 and 541,249,120.80 is: 811,954,355.72
Step by Step Solution
- Step 1: Write the proportion equation
1,523,905,137.36 : 2,286,084,847.88 = 541,249,120.80 : x - Step 2: Convert to fraction form
1,523,905,137.36/2,286,084,847.88 = 541,249,120.80/x - Step 3: Cross multiply
1,523,905,137.36x = 2,286,084,847.88 × 541,249,120.80 - Step 4: Simplify right side
1,523,905,137.36x = 1,237,341,413,989,251,584 - Step 5: Solve for x
x = 1,237,341,413,989,251,584/1,523,905,137.36 - Step 6: Final answer
x = 811,954,355.72
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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.