Finding the Fourth Proportional to 47,497,873,010, 65,569,381,172.04 and 27,444,983,775.44
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Solution
The fourth proportional to 47,497,873,010, 65,569,381,172.04 and 27,444,983,775.44 is: 37,886,972,371.45
Step by Step Solution
- Step 1: Write the proportion equation
47,497,873,010 : 65,569,381,172.04 = 27,444,983,775.44 : x - Step 2: Convert to fraction form
47,497,873,010/65,569,381,172.04 = 27,444,983,775.44/x - Step 3: Cross multiply
47,497,873,010x = 65,569,381,172.04 × 27,444,983,775.44 - Step 4: Simplify right side
47,497,873,010x = 1,799,550,602,432,278,691,840 - Step 5: Solve for x
x = 1,799,550,602,432,278,691,840/47,497,873,010 - Step 6: Final answer
x = 37,886,972,371.45
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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.