Finding the Fourth Proportional to 2,209,750,409.27, 3,049,000,345.35 and 1,269,771,447.80
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Solution
The fourth proportional to 2,209,750,409.27, 3,049,000,345.35 and 1,269,771,447.80 is: 1,752,023,018.80
Step by Step Solution
- Step 1: Write the proportion equation
2,209,750,409.27 : 3,049,000,345.35 = 1,269,771,447.80 : x - Step 2: Convert to fraction form
2,209,750,409.27/3,049,000,345.35 = 1,269,771,447.80/x - Step 3: Cross multiply
2,209,750,409.27x = 3,049,000,345.35 × 1,269,771,447.80 - Step 4: Simplify right side
2,209,750,409.27x = 3,871,533,582,842,524,672 - Step 5: Solve for x
x = 3,871,533,582,842,524,672/2,209,750,409.27 - Step 6: Final answer
x = 1,752,023,018.80
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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.