Finding the Fourth Proportional to 937,297,684.05, 1,405,946,526.08 and 937,297,684.05
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Solution
The fourth proportional to 937,297,684.05, 1,405,946,526.08 and 937,297,684.05 is: 1,405,946,526.08
Step by Step Solution
- Step 1: Write the proportion equation
937,297,684.05 : 1,405,946,526.08 = 937,297,684.05 : x - Step 2: Convert to fraction form
937,297,684.05/1,405,946,526.08 = 937,297,684.05/x - Step 3: Cross multiply
937,297,684.05x = 1,405,946,526.08 × 937,297,684.05 - Step 4: Simplify right side
937,297,684.05x = 1,317,790,422,788,240,384 - Step 5: Solve for x
x = 1,317,790,422,788,240,384/937,297,684.05 - Step 6: Final answer
x = 1,405,946,526.08
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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.