Finding the Fourth Proportional to 957,351,321.48, 1,433,081,675.52 and 624,641,926.08
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Solution
The fourth proportional to 957,351,321.48, 1,433,081,675.52 and 624,641,926.08 is: 935,041,168.21
Step by Step Solution
- Step 1: Write the proportion equation
957,351,321.48 : 1,433,081,675.52 = 624,641,926.08 : x - Step 2: Convert to fraction form
957,351,321.48/1,433,081,675.52 = 624,641,926.08/x - Step 3: Cross multiply
957,351,321.48x = 1,433,081,675.52 × 624,641,926.08 - Step 4: Simplify right side
957,351,321.48x = 895,162,898,026,766,464 - Step 5: Solve for x
x = 895,162,898,026,766,464/957,351,321.48 - Step 6: Final answer
x = 935,041,168.21
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.