Finding the Fourth Proportional to 2,730,868,034.58, 3,768,597,891.90 and 1,477,804,890.02
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Solution
The fourth proportional to 2,730,868,034.58, 3,768,597,891.90 and 1,477,804,890.02 is: 2,039,370,750.48
Step by Step Solution
- Step 1: Write the proportion equation
2,730,868,034.58 : 3,768,597,891.90 = 1,477,804,890.02 : x - Step 2: Convert to fraction form
2,730,868,034.58/3,768,597,891.90 = 1,477,804,890.02/x - Step 3: Cross multiply
2,730,868,034.58x = 3,768,597,891.90 × 1,477,804,890.02 - Step 4: Simplify right side
2,730,868,034.58x = 5,569,252,393,150,041,088 - Step 5: Solve for x
x = 5,569,252,393,150,041,088/2,730,868,034.58 - Step 6: Final answer
x = 2,039,370,750.48
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.