Finding the Fourth Proportional to 2,457,223,536.70, 3,685,835,305.05 and 904,193,502.40
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Solution
The fourth proportional to 2,457,223,536.70, 3,685,835,305.05 and 904,193,502.40 is: 1,356,290,253.60
Step by Step Solution
- Step 1: Write the proportion equation
2,457,223,536.70 : 3,685,835,305.05 = 904,193,502.40 : x - Step 2: Convert to fraction form
2,457,223,536.70/3,685,835,305.05 = 904,193,502.40/x - Step 3: Cross multiply
2,457,223,536.70x = 3,685,835,305.05 × 904,193,502.40 - Step 4: Simplify right side
2,457,223,536.70x = 3,332,708,333,742,731,776 - Step 5: Solve for x
x = 3,332,708,333,742,731,776/2,457,223,536.70 - Step 6: Final answer
x = 1,356,290,253.60
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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.