Finding the Fourth Proportional to 155,027,381,919.75, 232,541,072,617.18 and 37,251,553,263.75
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Solution
The fourth proportional to 155,027,381,919.75, 232,541,072,617.18 and 37,251,553,263.75 is: 55,877,329,832.56
Step by Step Solution
- Step 1: Write the proportion equation
155,027,381,919.75 : 232,541,072,617.18 = 37,251,553,263.75 : x - Step 2: Convert to fraction form
155,027,381,919.75/232,541,072,617.18 = 37,251,553,263.75/x - Step 3: Cross multiply
155,027,381,919.75x = 232,541,072,617.18 × 37,251,553,263.75 - Step 4: Simplify right side
155,027,381,919.75x = 8,662,516,152,608,437,043,200 - Step 5: Solve for x
x = 8,662,516,152,608,437,043,200/155,027,381,919.75 - Step 6: Final answer
x = 55,877,329,832.56
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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.