Finding the Fourth Proportional to 1,718,757,192.64, 2,572,997,084.16 and 1,052,673,926.44
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Solution
The fourth proportional to 1,718,757,192.64, 2,572,997,084.16 and 1,052,673,926.44 is: 1,575,863,626.87
Step by Step Solution
- Step 1: Write the proportion equation
1,718,757,192.64 : 2,572,997,084.16 = 1,052,673,926.44 : x - Step 2: Convert to fraction form
1,718,757,192.64/2,572,997,084.16 = 1,052,673,926.44/x - Step 3: Cross multiply
1,718,757,192.64x = 2,572,997,084.16 × 1,052,673,926.44 - Step 4: Simplify right side
1,718,757,192.64x = 2,708,526,943,301,378,560 - Step 5: Solve for x
x = 2,708,526,943,301,378,560/1,718,757,192.64 - Step 6: Final answer
x = 1,575,863,626.87
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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.