Finding the Fourth Proportional to 6,420,438,414,084.90, 9,631,562,306,261.90 and 2,062,565,133,668
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Solution
The fourth proportional to 6,420,438,414,084.90, 9,631,562,306,261.90 and 2,062,565,133,668 is: 3,094,138,330,501.87
Step by Step Solution
- Step 1: Write the proportion equation
6,420,438,414,084.90 : 9,631,562,306,261.90 = 2,062,565,133,668 : x - Step 2: Convert to fraction form
6,420,438,414,084.90/9,631,562,306,261.90 = 2,062,565,133,668/x - Step 3: Cross multiply
6,420,438,414,084.90x = 9,631,562,306,261.90 × 2,062,565,133,668 - Step 4: Simplify right side
6,420,438,414,084.90x = 19,865,724,595,646,746,681,409,536 - Step 5: Solve for x
x = 19,865,724,595,646,746,681,409,536/6,420,438,414,084.90 - Step 6: Final answer
x = 3,094,138,330,501.87
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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.