Finding the Fourth Proportional to 4,489,345,848.80, 6,734,018,773.20 and 3,683,130,168.80
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Solution
The fourth proportional to 4,489,345,848.80, 6,734,018,773.20 and 3,683,130,168.80 is: 5,524,695,253.20
Step by Step Solution
- Step 1: Write the proportion equation
4,489,345,848.80 : 6,734,018,773.20 = 3,683,130,168.80 : x - Step 2: Convert to fraction form
4,489,345,848.80/6,734,018,773.20 = 3,683,130,168.80/x - Step 3: Cross multiply
4,489,345,848.80x = 6,734,018,773.20 × 3,683,130,168.80 - Step 4: Simplify right side
4,489,345,848.80x = 24,802,267,700,838,486,016 - Step 5: Solve for x
x = 24,802,267,700,838,486,016/4,489,345,848.80 - Step 6: Final answer
x = 5,524,695,253.20
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1.5x scale
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.