Finding the Fourth Proportional to 46,875,541,959.95, 64,693,793,554.40 and 27,844,720,647.35
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Solution
The fourth proportional to 46,875,541,959.95, 64,693,793,554.40 and 27,844,720,647.35 is: 38,429,008,685.99
Step by Step Solution
- Step 1: Write the proportion equation
46,875,541,959.95 : 64,693,793,554.40 = 27,844,720,647.35 : x - Step 2: Convert to fraction form
46,875,541,959.95/64,693,793,554.40 = 27,844,720,647.35/x - Step 3: Cross multiply
46,875,541,959.95x = 64,693,793,554.40 × 27,844,720,647.35 - Step 4: Simplify right side
46,875,541,959.95x = 1,801,380,609,139,599,998,976 - Step 5: Solve for x
x = 1,801,380,609,139,599,998,976/46,875,541,959.95 - Step 6: Final answer
x = 38,429,008,685.99
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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.