Finding the Fourth Proportional to 3,092,702,685.74, 4,267,930,401.16 and 1,701,980,637.74
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Solution
The fourth proportional to 3,092,702,685.74, 4,267,930,401.16 and 1,701,980,637.74 is: 2,348,733,662.47
Step by Step Solution
- Step 1: Write the proportion equation
3,092,702,685.74 : 4,267,930,401.16 = 1,701,980,637.74 : x - Step 2: Convert to fraction form
3,092,702,685.74/4,267,930,401.16 = 1,701,980,637.74/x - Step 3: Cross multiply
3,092,702,685.74x = 4,267,930,401.16 × 1,701,980,637.74 - Step 4: Simplify right side
3,092,702,685.74x = 7,263,934,905,996,230,656 - Step 5: Solve for x
x = 7,263,934,905,996,230,656/3,092,702,685.74 - Step 6: Final answer
x = 2,348,733,662.47
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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.