Finding the Fourth Proportional to 2,178,049,630.56, 3,267,223,318.08 and 625,221,543.84
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Solution
The fourth proportional to 2,178,049,630.56, 3,267,223,318.08 and 625,221,543.84 is: 937,875,050.38
Step by Step Solution
- Step 1: Write the proportion equation
2,178,049,630.56 : 3,267,223,318.08 = 625,221,543.84 : x - Step 2: Convert to fraction form
2,178,049,630.56/3,267,223,318.08 = 625,221,543.84/x - Step 3: Cross multiply
2,178,049,630.56x = 3,267,223,318.08 × 625,221,543.84 - Step 4: Simplify right side
2,178,049,630.56x = 2,042,738,407,000,025,088 - Step 5: Solve for x
x = 2,042,738,407,000,025,088/2,178,049,630.56 - Step 6: Final answer
x = 937,875,050.38
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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.