Finding the Fourth Proportional to 2,528,070,974.56, 3,787,965,424.20 and 1,346,396,853.28
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Solution
The fourth proportional to 2,528,070,974.56, 3,787,965,424.20 and 1,346,396,853.28 is: 2,017,389,851.31
Step by Step Solution
- Step 1: Write the proportion equation
2,528,070,974.56 : 3,787,965,424.20 = 1,346,396,853.28 : x - Step 2: Convert to fraction form
2,528,070,974.56/3,787,965,424.20 = 1,346,396,853.28/x - Step 3: Cross multiply
2,528,070,974.56x = 3,787,965,424.20 × 1,346,396,853.28 - Step 4: Simplify right side
2,528,070,974.56x = 5,100,104,727,476,320,256 - Step 5: Solve for x
x = 5,100,104,727,476,320,256/2,528,070,974.56 - Step 6: Final answer
x = 2,017,389,851.31
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.