Finding the Fourth Proportional to 40,721,411,472,430, 61,091,825,281,556 and 13,184,593,186,512
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Solution
The fourth proportional to 40,721,411,472,430, 61,091,825,281,556 and 13,184,593,186,512 is: 19,780,033,015,410.59
Step by Step Solution
- Step 1: Write the proportion equation
40,721,411,472,430 : 61,091,825,281,556 = 13,184,593,186,512 : x - Step 2: Convert to fraction form
40,721,411,472,430/61,091,825,281,556 = 13,184,593,186,512/x - Step 3: Cross multiply
40,721,411,472,430x = 61,091,825,281,556 × 13,184,593,186,512 - Step 4: Simplify right side
40,721,411,472,430x = 805,470,863,358,784,786,248,237,056 - Step 5: Solve for x
x = 805,470,863,358,784,786,248,237,056/40,721,411,472,430 - Step 6: Final answer
x = 19,780,033,015,410.59
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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.