Finding the Fourth Proportional to 5,367,697,159.11, 8,048,851,955.57 and 3,127,468,448.68
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Solution
The fourth proportional to 5,367,697,159.11, 8,048,851,955.57 and 3,127,468,448.68 is: 4,689,633,150.49
Step by Step Solution
- Step 1: Write the proportion equation
5,367,697,159.11 : 8,048,851,955.57 = 3,127,468,448.68 : x - Step 2: Convert to fraction form
5,367,697,159.11/8,048,851,955.57 = 3,127,468,448.68/x - Step 3: Cross multiply
5,367,697,159.11x = 8,048,851,955.57 × 3,127,468,448.68 - Step 4: Simplify right side
5,367,697,159.11x = 25,172,530,539,129,188,352 - Step 5: Solve for x
x = 25,172,530,539,129,188,352/5,367,697,159.11 - Step 6: Final answer
x = 4,689,633,150.49
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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.