Finding the Fourth Proportional to 2,896,308,830.80, 4,344,463,246.20 and 1,735,358,251.60
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Solution
The fourth proportional to 2,896,308,830.80, 4,344,463,246.20 and 1,735,358,251.60 is: 2,603,037,377.40
Step by Step Solution
- Step 1: Write the proportion equation
2,896,308,830.80 : 4,344,463,246.20 = 1,735,358,251.60 : x - Step 2: Convert to fraction form
2,896,308,830.80/4,344,463,246.20 = 1,735,358,251.60/x - Step 3: Cross multiply
2,896,308,830.80x = 4,344,463,246.20 × 1,735,358,251.60 - Step 4: Simplify right side
2,896,308,830.80x = 7,539,200,143,066,091,520 - Step 5: Solve for x
x = 7,539,200,143,066,091,520/2,896,308,830.80 - Step 6: Final answer
x = 2,603,037,377.40
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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.