Finding the Fourth Proportional to 48,896,268,277.20, 73,344,402,415.80 and 48,896,268,277.20
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Solution
The fourth proportional to 48,896,268,277.20, 73,344,402,415.80 and 48,896,268,277.20 is: 73,344,402,415.80
Step by Step Solution
- Step 1: Write the proportion equation
48,896,268,277.20 : 73,344,402,415.80 = 48,896,268,277.20 : x - Step 2: Convert to fraction form
48,896,268,277.20/73,344,402,415.80 = 48,896,268,277.20/x - Step 3: Cross multiply
48,896,268,277.20x = 73,344,402,415.80 × 48,896,268,277.20 - Step 4: Simplify right side
48,896,268,277.20x = 3,586,267,577,153,872,723,968 - Step 5: Solve for x
x = 3,586,267,577,153,872,723,968/48,896,268,277.20 - Step 6: Final answer
x = 73,344,402,415.80
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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.