Finding the Fourth Proportional to 2,523,680,253,893.70, 3,785,549,461,117.50 and 912,136,524,760.35
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Solution
The fourth proportional to 2,523,680,253,893.70, 3,785,549,461,117.50 and 912,136,524,760.35 is: 1,368,215,297,656.95
Step by Step Solution
- Step 1: Write the proportion equation
2,523,680,253,893.70 : 3,785,549,461,117.50 = 912,136,524,760.35 : x - Step 2: Convert to fraction form
2,523,680,253,893.70/3,785,549,461,117.50 = 912,136,524,760.35/x - Step 3: Cross multiply
2,523,680,253,893.70x = 3,785,549,461,117.50 × 912,136,524,760.35 - Step 4: Simplify right side
2,523,680,253,893.70x = 3,452,937,929,772,132,194,058,240 - Step 5: Solve for x
x = 3,452,937,929,772,132,194,058,240/2,523,680,253,893.70 - Step 6: Final answer
x = 1,368,215,297,656.95
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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.