Finding the Fourth Proportional to 10,561,163,406,691, 15,841,725,336,890 and 3,309,221,041,669
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Solution
The fourth proportional to 10,561,163,406,691, 15,841,725,336,890 and 3,309,221,041,669 is: 4,963,825,366,811.80
Step by Step Solution
- Step 1: Write the proportion equation
10,561,163,406,691 : 15,841,725,336,890 = 3,309,221,041,669 : x - Step 2: Convert to fraction form
10,561,163,406,691/15,841,725,336,890 = 3,309,221,041,669/x - Step 3: Cross multiply
10,561,163,406,691x = 15,841,725,336,890 × 3,309,221,041,669 - Step 4: Simplify right side
10,561,163,406,691x = 52,423,770,821,177,315,682,156,544 - Step 5: Solve for x
x = 52,423,770,821,177,315,682,156,544/10,561,163,406,691 - Step 6: Final answer
x = 4,963,825,366,811.80
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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.