Finding the Fourth Proportional to 74,898,059,483.68, 112,335,130,027.44 and 21,826,678,630.62
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Solution
The fourth proportional to 74,898,059,483.68, 112,335,130,027.44 and 21,826,678,630.62 is: 32,736,532,814.61
Step by Step Solution
- Step 1: Write the proportion equation
74,898,059,483.68 : 112,335,130,027.44 = 21,826,678,630.62 : x - Step 2: Convert to fraction form
74,898,059,483.68/112,335,130,027.44 = 21,826,678,630.62/x - Step 3: Cross multiply
74,898,059,483.68x = 112,335,130,027.44 × 21,826,678,630.62 - Step 4: Simplify right side
74,898,059,483.68x = 2,451,902,782,037,843,509,248 - Step 5: Solve for x
x = 2,451,902,782,037,843,509,248/74,898,059,483.68 - Step 6: Final answer
x = 32,736,532,814.61
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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.