Finding the Fourth Proportional to 5,636,268,514.56, 7,777,837,206.72 and 3,130,303,578.24
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Solution
The fourth proportional to 5,636,268,514.56, 7,777,837,206.72 and 3,130,303,578.24 is: 4,319,700,450.09
Step by Step Solution
- Step 1: Write the proportion equation
5,636,268,514.56 : 7,777,837,206.72 = 3,130,303,578.24 : x - Step 2: Convert to fraction form
5,636,268,514.56/7,777,837,206.72 = 3,130,303,578.24/x - Step 3: Cross multiply
5,636,268,514.56x = 7,777,837,206.72 × 3,130,303,578.24 - Step 4: Simplify right side
5,636,268,514.56x = 24,346,991,639,163,822,080 - Step 5: Solve for x
x = 24,346,991,639,163,822,080/5,636,268,514.56 - Step 6: Final answer
x = 4,319,700,450.09
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.