Finding the Fourth Proportional to 4,225,536,672.80, 6,338,305,009.20 and 2,044,723,258.40
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Solution
The fourth proportional to 4,225,536,672.80, 6,338,305,009.20 and 2,044,723,258.40 is: 3,067,084,887.60
Step by Step Solution
- Step 1: Write the proportion equation
4,225,536,672.80 : 6,338,305,009.20 = 2,044,723,258.40 : x - Step 2: Convert to fraction form
4,225,536,672.80/6,338,305,009.20 = 2,044,723,258.40/x - Step 3: Cross multiply
4,225,536,672.80x = 6,338,305,009.20 × 2,044,723,258.40 - Step 4: Simplify right side
4,225,536,672.80x = 12,960,079,671,144,466,432 - Step 5: Solve for x
x = 12,960,079,671,144,466,432/4,225,536,672.80 - Step 6: Final answer
x = 3,067,084,887.60
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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.