Finding the Fourth Proportional to 2,898,698,812.80, 4,349,323,677.60 and 1,345,190,481.60
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Solution
The fourth proportional to 2,898,698,812.80, 4,349,323,677.60 and 1,345,190,481.60 is: 2,018,377,620.56
Step by Step Solution
- Step 1: Write the proportion equation
2,898,698,812.80 : 4,349,323,677.60 = 1,345,190,481.60 : x - Step 2: Convert to fraction form
2,898,698,812.80/4,349,323,677.60 = 1,345,190,481.60/x - Step 3: Cross multiply
2,898,698,812.80x = 4,349,323,677.60 × 1,345,190,481.60 - Step 4: Simplify right side
2,898,698,812.80x = 5,850,668,812,505,027,584 - Step 5: Solve for x
x = 5,850,668,812,505,027,584/2,898,698,812.80 - Step 6: Final answer
x = 2,018,377,620.56
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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.