Finding the Fourth Proportional to 4,831,577,490.06, 6,666,799,121.46 and 2,716,907,353.74
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Solution
The fourth proportional to 4,831,577,490.06, 6,666,799,121.46 and 2,716,907,353.74 is: 3,748,894,764.96
Step by Step Solution
- Step 1: Write the proportion equation
4,831,577,490.06 : 6,666,799,121.46 = 2,716,907,353.74 : x - Step 2: Convert to fraction form
4,831,577,490.06/6,666,799,121.46 = 2,716,907,353.74/x - Step 3: Cross multiply
4,831,577,490.06x = 6,666,799,121.46 × 2,716,907,353.74 - Step 4: Simplify right side
4,831,577,490.06x = 18,113,075,559,002,044,416 - Step 5: Solve for x
x = 18,113,075,559,002,044,416/4,831,577,490.06 - Step 6: Final answer
x = 3,748,894,764.96
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.