Finding the Fourth Proportional to 117,811,725,246.24, 162,580,677,341.04 and 66,370,902,277.92
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Solution
The fourth proportional to 117,811,725,246.24, 162,580,677,341.04 and 66,370,902,277.92 is: 91,592,124,854.52
Step by Step Solution
- Step 1: Write the proportion equation
117,811,725,246.24 : 162,580,677,341.04 = 66,370,902,277.92 : x - Step 2: Convert to fraction form
117,811,725,246.24/162,580,677,341.04 = 66,370,902,277.92/x - Step 3: Cross multiply
117,811,725,246.24x = 162,580,677,341.04 × 66,370,902,277.92 - Step 4: Simplify right side
117,811,725,246.24x = 10,790,626,248,080,209,477,632 - Step 5: Solve for x
x = 10,790,626,248,080,209,477,632/117,811,725,246.24 - Step 6: Final answer
x = 91,592,124,854.52
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.