Finding the Fourth Proportional to 754,549,183.16, 1,041,267,207.12 and 424,523,534.84
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Solution
The fourth proportional to 754,549,183.16, 1,041,267,207.12 and 424,523,534.84 is: 585,836,477.39
Step by Step Solution
- Step 1: Write the proportion equation
754,549,183.16 : 1,041,267,207.12 = 424,523,534.84 : x - Step 2: Convert to fraction form
754,549,183.16/1,041,267,207.12 = 424,523,534.84/x - Step 3: Cross multiply
754,549,183.16x = 1,041,267,207.12 × 424,523,534.84 - Step 4: Simplify right side
754,549,183.16x = 442,042,435,479,556,800 - Step 5: Solve for x
x = 442,042,435,479,556,800/754,549,183.16 - Step 6: Final answer
x = 585,836,477.39
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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.