Finding the Fourth Proportional to 3,209,833,966.92, 4,812,322,691.46 and 2,104,717,038.44
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Solution
The fourth proportional to 3,209,833,966.92, 4,812,322,691.46 and 2,104,717,038.44 is: 3,155,483,326.42
Step by Step Solution
- Step 1: Write the proportion equation
3,209,833,966.92 : 4,812,322,691.46 = 2,104,717,038.44 : x - Step 2: Convert to fraction form
3,209,833,966.92/4,812,322,691.46 = 2,104,717,038.44/x - Step 3: Cross multiply
3,209,833,966.92x = 4,812,322,691.46 × 2,104,717,038.44 - Step 4: Simplify right side
3,209,833,966.92x = 10,128,577,563,187,302,400 - Step 5: Solve for x
x = 10,128,577,563,187,302,400/3,209,833,966.92 - Step 6: Final answer
x = 3,155,483,326.42
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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.