Finding the Fourth Proportional to 7,456,204,827,398.50, 11,184,812,322,821 and 2,620,618,576,748.10
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Solution
The fourth proportional to 7,456,204,827,398.50, 11,184,812,322,821 and 2,620,618,576,748.10 is: 3,931,105,385,265.09
Step by Step Solution
- Step 1: Write the proportion equation
7,456,204,827,398.50 : 11,184,812,322,821 = 2,620,618,576,748.10 : x - Step 2: Convert to fraction form
7,456,204,827,398.50/11,184,812,322,821 = 2,620,618,576,748.10/x - Step 3: Cross multiply
7,456,204,827,398.50x = 11,184,812,322,821 × 2,620,618,576,748.10 - Step 4: Simplify right side
7,456,204,827,398.50x = 29,311,126,950,625,778,660,802,560 - Step 5: Solve for x
x = 29,311,126,950,625,778,660,802,560/7,456,204,827,398.50 - Step 6: Final answer
x = 3,931,105,385,265.09
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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.