Finding the Fourth Proportional to 9,674,004,334.96, 13,343,249,025.80 and 6,457,292,489.31
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Solution
The fourth proportional to 9,674,004,334.96, 13,343,249,025.80 and 6,457,292,489.31 is: 8,906,473,341.76
Step by Step Solution
- Step 1: Write the proportion equation
9,674,004,334.96 : 13,343,249,025.80 = 6,457,292,489.31 : x - Step 2: Convert to fraction form
9,674,004,334.96/13,343,249,025.80 = 6,457,292,489.31/x - Step 3: Cross multiply
9,674,004,334.96x = 13,343,249,025.80 × 6,457,292,489.31 - Step 4: Simplify right side
9,674,004,334.96x = 86,161,261,717,342,502,912 - Step 5: Solve for x
x = 86,161,261,717,342,502,912/9,674,004,334.96 - Step 6: Final answer
x = 8,906,473,341.76
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.