Finding the Fourth Proportional to 9,652,281,209.40, 14,485,588,175.70 and 3,840,361,951.80
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Solution
The fourth proportional to 9,652,281,209.40, 14,485,588,175.70 and 3,840,361,951.80 is: 5,763,394,214.54
Step by Step Solution
- Step 1: Write the proportion equation
9,652,281,209.40 : 14,485,588,175.70 = 3,840,361,951.80 : x - Step 2: Convert to fraction form
9,652,281,209.40/14,485,588,175.70 = 3,840,361,951.80/x - Step 3: Cross multiply
9,652,281,209.40x = 14,485,588,175.70 × 3,840,361,951.80 - Step 4: Simplify right side
9,652,281,209.40x = 55,629,901,679,402,262,528 - Step 5: Solve for x
x = 55,629,901,679,402,262,528/9,652,281,209.40 - Step 6: Final answer
x = 5,763,394,214.54
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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.