Finding the Fourth Proportional to 61,509,043,246,748, 84,882,563,736,844 and 33,383,436,270,648
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Solution
The fourth proportional to 61,509,043,246,748, 84,882,563,736,844 and 33,383,436,270,648 is: 46,069,187,674,252.52
Step by Step Solution
- Step 1: Write the proportion equation
61,509,043,246,748 : 84,882,563,736,844 = 33,383,436,270,648 : x - Step 2: Convert to fraction form
61,509,043,246,748/84,882,563,736,844 = 33,383,436,270,648/x - Step 3: Cross multiply
61,509,043,246,748x = 84,882,563,736,844 × 33,383,436,270,648 - Step 4: Simplify right side
61,509,043,246,748x = 2,833,671,656,998,148,534,926,573,568 - Step 5: Solve for x
x = 2,833,671,656,998,148,534,926,573,568/61,509,043,246,748 - Step 6: Final answer
x = 46,069,187,674,252.52
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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.