Finding the Fourth Proportional to 1,494,680,942.70, 2,242,021,414.05 and 1,029,776,355.90
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Solution
The fourth proportional to 1,494,680,942.70, 2,242,021,414.05 and 1,029,776,355.90 is: 1,544,664,533.85
Step by Step Solution
- Step 1: Write the proportion equation
1,494,680,942.70 : 2,242,021,414.05 = 1,029,776,355.90 : x - Step 2: Convert to fraction form
1,494,680,942.70/2,242,021,414.05 = 1,029,776,355.90/x - Step 3: Cross multiply
1,494,680,942.70x = 2,242,021,414.05 × 1,029,776,355.90 - Step 4: Simplify right side
1,494,680,942.70x = 2,308,780,641,610,173,952 - Step 5: Solve for x
x = 2,308,780,641,610,173,952/1,494,680,942.70 - Step 6: Final answer
x = 1,544,664,533.85
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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.