Finding the Fourth Proportional to 1,881,163,500.80, 2,818,344,028.80 and 1,609,065,708.80
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Solution
The fourth proportional to 1,881,163,500.80, 2,818,344,028.80 and 1,609,065,708.80 is: 2,410,689,305.00
Step by Step Solution
- Step 1: Write the proportion equation
1,881,163,500.80 : 2,818,344,028.80 = 1,609,065,708.80 : x - Step 2: Convert to fraction form
1,881,163,500.80/2,818,344,028.80 = 1,609,065,708.80/x - Step 3: Cross multiply
1,881,163,500.80x = 2,818,344,028.80 × 1,609,065,708.80 - Step 4: Simplify right side
1,881,163,500.80x = 4,534,900,732,343,319,552 - Step 5: Solve for x
x = 4,534,900,732,343,319,552/1,881,163,500.80 - Step 6: Final answer
x = 2,410,689,305.00
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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.