Finding the Fourth Proportional to 299,592,237,923.96, 449,340,520,093.64 and 87,306,714,511.74
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Solution
The fourth proportional to 299,592,237,923.96, 449,340,520,093.64 and 87,306,714,511.74 is: 130,946,131,242.32
Step by Step Solution
- Step 1: Write the proportion equation
299,592,237,923.96 : 449,340,520,093.64 = 87,306,714,511.74 : x - Step 2: Convert to fraction form
299,592,237,923.96/449,340,520,093.64 = 87,306,714,511.74/x - Step 3: Cross multiply
299,592,237,923.96x = 449,340,520,093.64 × 87,306,714,511.74 - Step 4: Simplify right side
299,592,237,923.96x = 39,230,444,506,370,394,816,512 - Step 5: Solve for x
x = 39,230,444,506,370,394,816,512/299,592,237,923.96 - Step 6: Final answer
x = 130,946,131,242.32
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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.