Finding the Fourth Proportional to 1,495,364,338.80, 2,243,046,508.20 and 1,005,588,313.20
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Solution
The fourth proportional to 1,495,364,338.80, 2,243,046,508.20 and 1,005,588,313.20 is: 1,508,382,469.80
Step by Step Solution
- Step 1: Write the proportion equation
1,495,364,338.80 : 2,243,046,508.20 = 1,005,588,313.20 : x - Step 2: Convert to fraction form
1,495,364,338.80/2,243,046,508.20 = 1,005,588,313.20/x - Step 3: Cross multiply
1,495,364,338.80x = 2,243,046,508.20 × 1,005,588,313.20 - Step 4: Simplify right side
1,495,364,338.80x = 2,255,581,354,609,987,840 - Step 5: Solve for x
x = 2,255,581,354,609,987,840/1,495,364,338.80 - Step 6: Final answer
x = 1,508,382,469.80
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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.