Finding the Fourth Proportional to 3,819,716,386.08, 5,729,246,376.84 and 2,325,360,106.32
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Solution
The fourth proportional to 3,819,716,386.08, 5,729,246,376.84 and 2,325,360,106.32 is: 3,487,840,357.08
Step by Step Solution
- Step 1: Write the proportion equation
3,819,716,386.08 : 5,729,246,376.84 = 2,325,360,106.32 : x - Step 2: Convert to fraction form
3,819,716,386.08/5,729,246,376.84 = 2,325,360,106.32/x - Step 3: Cross multiply
3,819,716,386.08x = 5,729,246,376.84 × 2,325,360,106.32 - Step 4: Simplify right side
3,819,716,386.08x = 13,322,560,963,982,139,392 - Step 5: Solve for x
x = 13,322,560,963,982,139,392/3,819,716,386.08 - Step 6: Final answer
x = 3,487,840,357.08
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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.