Finding the Fourth Proportional to 54,125,116,618.41, 81,190,777,525.47 and 14,329,857,383.91
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Solution
The fourth proportional to 54,125,116,618.41, 81,190,777,525.47 and 14,329,857,383.91 is: 21,495,607,501.99
Step by Step Solution
- Step 1: Write the proportion equation
54,125,116,618.41 : 81,190,777,525.47 = 14,329,857,383.91 : x - Step 2: Convert to fraction form
54,125,116,618.41/81,190,777,525.47 = 14,329,857,383.91/x - Step 3: Cross multiply
54,125,116,618.41x = 81,190,777,525.47 × 14,329,857,383.91 - Step 4: Simplify right side
54,125,116,618.41x = 1,163,452,262,828,750,405,632 - Step 5: Solve for x
x = 1,163,452,262,828,750,405,632/54,125,116,618.41 - Step 6: Final answer
x = 21,495,607,501.99
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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.