Finding the Fourth Proportional to 19,883,635,402,406, 27,435,437,246,478 and 11,102,945,242,826
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Solution
The fourth proportional to 19,883,635,402,406, 27,435,437,246,478 and 11,102,945,242,826 is: 15,319,842,236,886.65
Step by Step Solution
- Step 1: Write the proportion equation
19,883,635,402,406 : 27,435,437,246,478 = 11,102,945,242,826 : x - Step 2: Convert to fraction form
19,883,635,402,406/27,435,437,246,478 = 11,102,945,242,826/x - Step 3: Cross multiply
19,883,635,402,406x = 27,435,437,246,478 × 11,102,945,242,826 - Step 4: Simplify right side
19,883,635,402,406x = 304,614,157,460,634,173,920,247,808 - Step 5: Solve for x
x = 304,614,157,460,634,173,920,247,808/19,883,635,402,406 - Step 6: Final answer
x = 15,319,842,236,886.65
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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.