Finding the Fourth Proportional to 40,762,917,357,993, 61,144,604,618,070 and 13,596,651,739,283
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Solution
The fourth proportional to 40,762,917,357,993, 61,144,604,618,070 and 13,596,651,739,283 is: 20,395,053,853,156.93
Step by Step Solution
- Step 1: Write the proportion equation
40,762,917,357,993 : 61,144,604,618,070 = 13,596,651,739,283 : x - Step 2: Convert to fraction form
40,762,917,357,993/61,144,604,618,070 = 13,596,651,739,283/x - Step 3: Cross multiply
40,762,917,357,993x = 61,144,604,618,070 × 13,596,651,739,283 - Step 4: Simplify right side
40,762,917,357,993x = 831,361,894,728,052,863,760,596,992 - Step 5: Solve for x
x = 831,361,894,728,052,863,760,596,992/40,762,917,357,993 - Step 6: Final answer
x = 20,395,053,853,156.93
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.