Finding the Fourth Proportional to 606,236,569.80, 909,354,854.70 and 606,236,569.80
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Solution
The fourth proportional to 606,236,569.80, 909,354,854.70 and 606,236,569.80 is: 909,354,854.70
Step by Step Solution
- Step 1: Write the proportion equation
606,236,569.80 : 909,354,854.70 = 606,236,569.80 : x - Step 2: Convert to fraction form
606,236,569.80/909,354,854.70 = 606,236,569.80/x - Step 3: Cross multiply
606,236,569.80x = 909,354,854.70 × 606,236,569.80 - Step 4: Simplify right side
606,236,569.80x = 551,284,167,844,305,408 - Step 5: Solve for x
x = 551,284,167,844,305,408/606,236,569.80 - Step 6: Final answer
x = 909,354,854.70
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Double scale
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Similar ratio
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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.