Finding the Fourth Proportional to 8,259,525,358.28, 12,391,705,635.36 and 2,663,349,897.65
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Solution
The fourth proportional to 8,259,525,358.28, 12,391,705,635.36 and 2,663,349,897.65 is: 3,995,804,420.23
Step by Step Solution
- Step 1: Write the proportion equation
8,259,525,358.28 : 12,391,705,635.36 = 2,663,349,897.65 : x - Step 2: Convert to fraction form
8,259,525,358.28/12,391,705,635.36 = 2,663,349,897.65/x - Step 3: Cross multiply
8,259,525,358.28x = 12,391,705,635.36 × 2,663,349,897.65 - Step 4: Simplify right side
8,259,525,358.28x = 33,003,447,935,572,373,504 - Step 5: Solve for x
x = 33,003,447,935,572,373,504/8,259,525,358.28 - Step 6: Final answer
x = 3,995,804,420.23
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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.