Finding the Fourth Proportional to 11,410,419,475,031, 15,745,514,717,058 and 6,403,698,656,952.40
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Solution
The fourth proportional to 11,410,419,475,031, 15,745,514,717,058 and 6,403,698,656,952.40 is: 8,836,619,167,883.37
Step by Step Solution
- Step 1: Write the proportion equation
11,410,419,475,031 : 15,745,514,717,058 = 6,403,698,656,952.40 : x - Step 2: Convert to fraction form
11,410,419,475,031/15,745,514,717,058 = 6,403,698,656,952.40/x - Step 3: Cross multiply
11,410,419,475,031x = 15,745,514,717,058 × 6,403,698,656,952.40 - Step 4: Simplify right side
11,410,419,475,031x = 100,829,531,446,648,574,046,109,696 - Step 5: Solve for x
x = 100,829,531,446,648,574,046,109,696/11,410,419,475,031 - Step 6: Final answer
x = 8,836,619,167,883.37
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Double scale
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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.