Finding the Fourth Proportional to 3,025,559,390.24, 4,175,277,529.94 and 1,687,535,723.44
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Solution
The fourth proportional to 3,025,559,390.24, 4,175,277,529.94 and 1,687,535,723.44 is: 2,328,802,405.86
Step by Step Solution
- Step 1: Write the proportion equation
3,025,559,390.24 : 4,175,277,529.94 = 1,687,535,723.44 : x - Step 2: Convert to fraction form
3,025,559,390.24/4,175,277,529.94 = 1,687,535,723.44/x - Step 3: Cross multiply
3,025,559,390.24x = 4,175,277,529.94 × 1,687,535,723.44 - Step 4: Simplify right side
3,025,559,390.24x = 7,045,929,987,050,074,112 - Step 5: Solve for x
x = 7,045,929,987,050,074,112/3,025,559,390.24 - Step 6: Final answer
x = 2,328,802,405.86
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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.