Finding the Fourth Proportional to 1,485,346,511.04, 2,228,368,286.88 and 1,460,668,752.96
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Solution
The fourth proportional to 1,485,346,511.04, 2,228,368,286.88 and 1,460,668,752.96 is: 2,191,345,859.39
Step by Step Solution
- Step 1: Write the proportion equation
1,485,346,511.04 : 2,228,368,286.88 = 1,460,668,752.96 : x - Step 2: Convert to fraction form
1,485,346,511.04/2,228,368,286.88 = 1,460,668,752.96/x - Step 3: Cross multiply
1,485,346,511.04x = 2,228,368,286.88 × 1,460,668,752.96 - Step 4: Simplify right side
1,485,346,511.04x = 3,254,907,926,732,621,312 - Step 5: Solve for x
x = 3,254,907,926,732,621,312/1,485,346,511.04 - Step 6: Final answer
x = 2,191,345,859.39
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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.