Finding the Fourth Proportional to 2,289,197,010.20, 3,434,047,457.70 and 736,224,056.60
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Solution
The fourth proportional to 2,289,197,010.20, 3,434,047,457.70 and 736,224,056.60 is: 1,104,417,111.59
Step by Step Solution
- Step 1: Write the proportion equation
2,289,197,010.20 : 3,434,047,457.70 = 736,224,056.60 : x - Step 2: Convert to fraction form
2,289,197,010.20/3,434,047,457.70 = 736,224,056.60/x - Step 3: Cross multiply
2,289,197,010.20x = 3,434,047,457.70 × 736,224,056.60 - Step 4: Simplify right side
2,289,197,010.20x = 2,528,228,349,864,811,008 - Step 5: Solve for x
x = 2,528,228,349,864,811,008/2,289,197,010.20 - Step 6: Final answer
x = 1,104,417,111.59
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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.