Finding the Fourth Proportional to 266,392,277,753.88, 399,611,908,980.18 and 75,165,992,473.68
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Solution
The fourth proportional to 266,392,277,753.88, 399,611,908,980.18 and 75,165,992,473.68 is: 112,755,617,377.73
Step by Step Solution
- Step 1: Write the proportion equation
266,392,277,753.88 : 399,611,908,980.18 = 75,165,992,473.68 : x - Step 2: Convert to fraction form
266,392,277,753.88/399,611,908,980.18 = 75,165,992,473.68/x - Step 3: Cross multiply
266,392,277,753.88x = 399,611,908,980.18 × 75,165,992,473.68 - Step 4: Simplify right side
266,392,277,753.88x = 30,037,225,742,797,105,004,544 - Step 5: Solve for x
x = 30,037,225,742,797,105,004,544/266,392,277,753.88 - Step 6: Final answer
x = 112,755,617,377.73
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.