Finding the Fourth Proportional to 5,757,352,344.13, 8,636,028,516.20 and 1,395,284,616.13
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Solution
The fourth proportional to 5,757,352,344.13, 8,636,028,516.20 and 1,395,284,616.13 is: 2,092,926,924.20
Step by Step Solution
- Step 1: Write the proportion equation
5,757,352,344.13 : 8,636,028,516.20 = 1,395,284,616.13 : x - Step 2: Convert to fraction form
5,757,352,344.13/8,636,028,516.20 = 1,395,284,616.13/x - Step 3: Cross multiply
5,757,352,344.13x = 8,636,028,516.20 × 1,395,284,616.13 - Step 4: Simplify right side
5,757,352,344.13x = 12,049,717,733,113,851,904 - Step 5: Solve for x
x = 12,049,717,733,113,851,904/5,757,352,344.13 - Step 6: Final answer
x = 2,092,926,924.20
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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.