Finding the Fourth Proportional to 5,619,704,310,328.50, 8,423,607,044,943 and 1,890,282,526,748.40
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Solution
The fourth proportional to 5,619,704,310,328.50, 8,423,607,044,943 and 1,890,282,526,748.40 is: 2,833,422,601,965.99
Step by Step Solution
- Step 1: Write the proportion equation
5,619,704,310,328.50 : 8,423,607,044,943 = 1,890,282,526,748.40 : x - Step 2: Convert to fraction form
5,619,704,310,328.50/8,423,607,044,943 = 1,890,282,526,748.40/x - Step 3: Cross multiply
5,619,704,310,328.50x = 8,423,607,044,943 × 1,890,282,526,748.40 - Step 4: Simplify right side
5,619,704,310,328.50x = 15,922,997,209,250,475,349,639,168 - Step 5: Solve for x
x = 15,922,997,209,250,475,349,639,168/5,619,704,310,328.50 - Step 6: Final answer
x = 2,833,422,601,965.99
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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.