Finding the Fourth Proportional to 3,593,467,663.20, 5,390,201,494.80 and 2,541,356,200.80
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Solution
The fourth proportional to 3,593,467,663.20, 5,390,201,494.80 and 2,541,356,200.80 is: 3,812,034,301.20
Step by Step Solution
- Step 1: Write the proportion equation
3,593,467,663.20 : 5,390,201,494.80 = 2,541,356,200.80 : x - Step 2: Convert to fraction form
3,593,467,663.20/5,390,201,494.80 = 2,541,356,200.80/x - Step 3: Cross multiply
3,593,467,663.20x = 5,390,201,494.80 × 2,541,356,200.80 - Step 4: Simplify right side
3,593,467,663.20x = 13,698,421,992,371,410,944 - Step 5: Solve for x
x = 13,698,421,992,371,410,944/3,593,467,663.20 - Step 6: Final answer
x = 3,812,034,301.20
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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.