Finding the Fourth Proportional to 784,558,353,321.48, 1,176,837,545,534.20 and 188,318,220,708.36
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Solution
The fourth proportional to 784,558,353,321.48, 1,176,837,545,534.20 and 188,318,220,708.36 is: 282,477,334,795.50
Step by Step Solution
- Step 1: Write the proportion equation
784,558,353,321.48 : 1,176,837,545,534.20 = 188,318,220,708.36 : x - Step 2: Convert to fraction form
784,558,353,321.48/1,176,837,545,534.20 = 188,318,220,708.36/x - Step 3: Cross multiply
784,558,353,321.48x = 1,176,837,545,534.20 × 188,318,220,708.36 - Step 4: Simplify right side
784,558,353,321.48x = 221,619,952,637,794,102,280,192 - Step 5: Solve for x
x = 221,619,952,637,794,102,280,192/784,558,353,321.48 - Step 6: Final answer
x = 282,477,334,795.50
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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.