Finding the Fourth Proportional to 939,439,093,628.16, 1,408,581,936,941.80 and 365,084,579,311.20
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Solution
The fourth proportional to 939,439,093,628.16, 1,408,581,936,941.80 and 365,084,579,311.20 is: 547,402,750,600.56
Step by Step Solution
- Step 1: Write the proportion equation
939,439,093,628.16 : 1,408,581,936,941.80 = 365,084,579,311.20 : x - Step 2: Convert to fraction form
939,439,093,628.16/1,408,581,936,941.80 = 365,084,579,311.20/x - Step 3: Cross multiply
939,439,093,628.16x = 1,408,581,936,941.80 × 365,084,579,311.20 - Step 4: Simplify right side
939,439,093,628.16x = 514,251,543,873,752,353,734,656 - Step 5: Solve for x
x = 514,251,543,873,752,353,734,656/939,439,093,628.16 - Step 6: Final answer
x = 547,402,750,600.56
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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.