Finding the Fourth Proportional to 6,239,094,527.57, 8,610,874,539.48 and 3,950,439,459.93
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Solution
The fourth proportional to 6,239,094,527.57, 8,610,874,539.48 and 3,950,439,459.93 is: 5,452,191,566.42
Step by Step Solution
- Step 1: Write the proportion equation
6,239,094,527.57 : 8,610,874,539.48 = 3,950,439,459.93 : x - Step 2: Convert to fraction form
6,239,094,527.57/8,610,874,539.48 = 3,950,439,459.93/x - Step 3: Cross multiply
6,239,094,527.57x = 8,610,874,539.48 × 3,950,439,459.93 - Step 4: Simplify right side
6,239,094,527.57x = 34,016,738,565,268,357,120 - Step 5: Solve for x
x = 34,016,738,565,268,357,120/6,239,094,527.57 - Step 6: Final answer
x = 5,452,191,566.42
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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.