Finding the Fourth Proportional to 937,884,823.68, 1,293,434,262.72 and 585,493,299.84
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Solution
The fourth proportional to 937,884,823.68, 1,293,434,262.72 and 585,493,299.84 is: 807,452,125.77
Step by Step Solution
- Step 1: Write the proportion equation
937,884,823.68 : 1,293,434,262.72 = 585,493,299.84 : x - Step 2: Convert to fraction form
937,884,823.68/1,293,434,262.72 = 585,493,299.84/x - Step 3: Cross multiply
937,884,823.68x = 1,293,434,262.72 × 585,493,299.84 - Step 4: Simplify right side
937,884,823.68x = 757,297,094,606,050,304 - Step 5: Solve for x
x = 757,297,094,606,050,304/937,884,823.68 - Step 6: Final answer
x = 807,452,125.77
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.