Finding the Fourth Proportional to 1,570,752,512.10, 2,356,128,768.15 and 1,135,396,044.90
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Solution
The fourth proportional to 1,570,752,512.10, 2,356,128,768.15 and 1,135,396,044.90 is: 1,703,094,067.35
Step by Step Solution
- Step 1: Write the proportion equation
1,570,752,512.10 : 2,356,128,768.15 = 1,135,396,044.90 : x - Step 2: Convert to fraction form
1,570,752,512.10/2,356,128,768.15 = 1,135,396,044.90/x - Step 3: Cross multiply
1,570,752,512.10x = 2,356,128,768.15 × 1,135,396,044.90 - Step 4: Simplify right side
1,570,752,512.10x = 2,675,139,284,632,619,520 - Step 5: Solve for x
x = 2,675,139,284,632,619,520/1,570,752,512.10 - Step 6: Final answer
x = 1,703,094,067.35
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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.