Finding the Fourth Proportional to 6,795,950,488.96, 9,378,883,027.92 and 4,119,843,466.72
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Solution
The fourth proportional to 6,795,950,488.96, 9,378,883,027.92 and 4,119,843,466.72 is: 5,685,669,727.95
Step by Step Solution
- Step 1: Write the proportion equation
6,795,950,488.96 : 9,378,883,027.92 = 4,119,843,466.72 : x - Step 2: Convert to fraction form
6,795,950,488.96/9,378,883,027.92 = 4,119,843,466.72/x - Step 3: Cross multiply
6,795,950,488.96x = 9,378,883,027.92 × 4,119,843,466.72 - Step 4: Simplify right side
6,795,950,488.96x = 38,639,529,967,707,299,840 - Step 5: Solve for x
x = 38,639,529,967,707,299,840/6,795,950,488.96 - Step 6: Final answer
x = 5,685,669,727.95
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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.