Finding the Fourth Proportional to 2,559,407,126,458, 3,838,702,021,465.80 and 745,858,533,869.95
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Solution
The fourth proportional to 2,559,407,126,458, 3,838,702,021,465.80 and 745,858,533,869.95 is: 1,118,668,707,333.18
Step by Step Solution
- Step 1: Write the proportion equation
2,559,407,126,458 : 3,838,702,021,465.80 = 745,858,533,869.95 : x - Step 2: Convert to fraction form
2,559,407,126,458/3,838,702,021,465.80 = 745,858,533,869.95/x - Step 3: Cross multiply
2,559,407,126,458x = 3,838,702,021,465.80 × 745,858,533,869.95 - Step 4: Simplify right side
2,559,407,126,458x = 2,863,128,661,694,094,533,197,824 - Step 5: Solve for x
x = 2,863,128,661,694,094,533,197,824/2,559,407,126,458 - Step 6: Final answer
x = 1,118,668,707,333.18
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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.