Finding the Fourth Proportional to 182,711,860,088.80, 273,956,087,026.92 and 87,127,113,836.09
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Solution
The fourth proportional to 182,711,860,088.80, 273,956,087,026.92 and 87,127,113,836.09 is: 130,637,404,538.95
Step by Step Solution
- Step 1: Write the proportion equation
182,711,860,088.80 : 273,956,087,026.92 = 87,127,113,836.09 : x - Step 2: Convert to fraction form
182,711,860,088.80/273,956,087,026.92 = 87,127,113,836.09/x - Step 3: Cross multiply
182,711,860,088.80x = 273,956,087,026.92 × 87,127,113,836.09 - Step 4: Simplify right side
182,711,860,088.80x = 23,869,003,180,484,786,651,136 - Step 5: Solve for x
x = 23,869,003,180,484,786,651,136/182,711,860,088.80 - Step 6: Final answer
x = 130,637,404,538.95
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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.