Finding the Fourth Proportional to 1,552,338,625,087.80, 2,328,507,937,631.70 and 948,934,561,548.60
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Solution
The fourth proportional to 1,552,338,625,087.80, 2,328,507,937,631.70 and 948,934,561,548.60 is: 1,423,401,842,322.90
Step by Step Solution
- Step 1: Write the proportion equation
1,552,338,625,087.80 : 2,328,507,937,631.70 = 948,934,561,548.60 : x - Step 2: Convert to fraction form
1,552,338,625,087.80/2,328,507,937,631.70 = 948,934,561,548.60/x - Step 3: Cross multiply
1,552,338,625,087.80x = 2,328,507,937,631.70 × 948,934,561,548.60 - Step 4: Simplify right side
1,552,338,625,087.80x = 2,209,601,658,858,972,209,217,536 - Step 5: Solve for x
x = 2,209,601,658,858,972,209,217,536/1,552,338,625,087.80 - Step 6: Final answer
x = 1,423,401,842,322.90
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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.