Finding the Fourth Proportional to 17,750,056,879.80, 26,625,085,319.70 and 8,577,114,031.80
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Solution
The fourth proportional to 17,750,056,879.80, 26,625,085,319.70 and 8,577,114,031.80 is: 12,865,671,047.70
Step by Step Solution
- Step 1: Write the proportion equation
17,750,056,879.80 : 26,625,085,319.70 = 8,577,114,031.80 : x - Step 2: Convert to fraction form
17,750,056,879.80/26,625,085,319.70 = 8,577,114,031.80/x - Step 3: Cross multiply
17,750,056,879.80x = 26,625,085,319.70 × 8,577,114,031.80 - Step 4: Simplify right side
17,750,056,879.80x = 228,366,392,893,471,064,064 - Step 5: Solve for x
x = 228,366,392,893,471,064,064/17,750,056,879.80 - Step 6: Final answer
x = 12,865,671,047.70
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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.