Finding the Fourth Proportional to 68,088,462,888.71, 102,044,105,525.88 and 27,704,251,085.13
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Solution
The fourth proportional to 68,088,462,888.71, 102,044,105,525.88 and 27,704,251,085.13 is: 41,520,331,070.88
Step by Step Solution
- Step 1: Write the proportion equation
68,088,462,888.71 : 102,044,105,525.88 = 27,704,251,085.13 : x - Step 2: Convert to fraction form
68,088,462,888.71/102,044,105,525.88 = 27,704,251,085.13/x - Step 3: Cross multiply
68,088,462,888.71x = 102,044,105,525.88 × 27,704,251,085.13 - Step 4: Simplify right side
68,088,462,888.71x = 2,827,055,521,246,481,481,728 - Step 5: Solve for x
x = 2,827,055,521,246,481,481,728/68,088,462,888.71 - Step 6: Final answer
x = 41,520,331,070.88
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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.