Finding the Fourth Proportional to 16,012,599,558,585, 22,095,620,573,701 and 8,979,750,438,396
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Solution
The fourth proportional to 16,012,599,558,585, 22,095,620,573,701 and 8,979,750,438,396 is: 12,391,064,786,663.32
Step by Step Solution
- Step 1: Write the proportion equation
16,012,599,558,585 : 22,095,620,573,701 = 8,979,750,438,396 : x - Step 2: Convert to fraction form
16,012,599,558,585/22,095,620,573,701 = 8,979,750,438,396/x - Step 3: Cross multiply
16,012,599,558,585x = 22,095,620,573,701 × 8,979,750,438,396 - Step 4: Simplify right side
16,012,599,558,585x = 198,413,158,533,323,217,510,072,320 - Step 5: Solve for x
x = 198,413,158,533,323,217,510,072,320/16,012,599,558,585 - Step 6: Final answer
x = 12,391,064,786,663.32
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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.