Finding the Fourth Proportional to 26,920,512,135.60, 40,380,768,203.40 and 26,920,512,135.60
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Solution
The fourth proportional to 26,920,512,135.60, 40,380,768,203.40 and 26,920,512,135.60 is: 40,380,768,203.40
Step by Step Solution
- Step 1: Write the proportion equation
26,920,512,135.60 : 40,380,768,203.40 = 26,920,512,135.60 : x - Step 2: Convert to fraction form
26,920,512,135.60/40,380,768,203.40 = 26,920,512,135.60/x - Step 3: Cross multiply
26,920,512,135.60x = 40,380,768,203.40 × 26,920,512,135.60 - Step 4: Simplify right side
26,920,512,135.60x = 1,087,070,960,464,480,305,152 - Step 5: Solve for x
x = 1,087,070,960,464,480,305,152/26,920,512,135.60 - Step 6: Final answer
x = 40,380,768,203.40
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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.