Finding the Fourth Proportional to 4,090,317,515.60, 6,135,476,273.40 and 2,838,667,672.40
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Solution
The fourth proportional to 4,090,317,515.60, 6,135,476,273.40 and 2,838,667,672.40 is: 4,258,001,508.60
Step by Step Solution
- Step 1: Write the proportion equation
4,090,317,515.60 : 6,135,476,273.40 = 2,838,667,672.40 : x - Step 2: Convert to fraction form
4,090,317,515.60/6,135,476,273.40 = 2,838,667,672.40/x - Step 3: Cross multiply
4,090,317,515.60x = 6,135,476,273.40 × 2,838,667,672.40 - Step 4: Simplify right side
4,090,317,515.60x = 17,416,578,152,077,803,520 - Step 5: Solve for x
x = 17,416,578,152,077,803,520/4,090,317,515.60 - Step 6: Final answer
x = 4,258,001,508.60
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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.