Finding the Fourth Proportional to 7,058,350,575.36, 10,587,539,134.08 and 2,913,247,399.68
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Solution
The fourth proportional to 7,058,350,575.36, 10,587,539,134.08 and 2,913,247,399.68 is: 4,369,876,576.98
Step by Step Solution
- Step 1: Write the proportion equation
7,058,350,575.36 : 10,587,539,134.08 = 2,913,247,399.68 : x - Step 2: Convert to fraction form
7,058,350,575.36/10,587,539,134.08 = 2,913,247,399.68/x - Step 3: Cross multiply
7,058,350,575.36x = 10,587,539,134.08 × 2,913,247,399.68 - Step 4: Simplify right side
7,058,350,575.36x = 30,844,120,851,368,796,160 - Step 5: Solve for x
x = 30,844,120,851,368,796,160/7,058,350,575.36 - Step 6: Final answer
x = 4,369,876,576.98
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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.