Finding the Fourth Proportional to 2,435,883,451.74, 3,361,522,407.12 and 1,322,049,545.82
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Solution
The fourth proportional to 2,435,883,451.74, 3,361,522,407.12 and 1,322,049,545.82 is: 1,824,430,133.73
Step by Step Solution
- Step 1: Write the proportion equation
2,435,883,451.74 : 3,361,522,407.12 = 1,322,049,545.82 : x - Step 2: Convert to fraction form
2,435,883,451.74/3,361,522,407.12 = 1,322,049,545.82/x - Step 3: Cross multiply
2,435,883,451.74x = 3,361,522,407.12 × 1,322,049,545.82 - Step 4: Simplify right side
2,435,883,451.74x = 4,444,099,171,596,748,800 - Step 5: Solve for x
x = 4,444,099,171,596,748,800/2,435,883,451.74 - Step 6: Final answer
x = 1,824,430,133.73
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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.