Finding the Fourth Proportional to 1,570,752,493.60, 2,356,128,740.40 and 1,135,396,026.40
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Solution
The fourth proportional to 1,570,752,493.60, 2,356,128,740.40 and 1,135,396,026.40 is: 1,703,094,039.60
Step by Step Solution
- Step 1: Write the proportion equation
1,570,752,493.60 : 2,356,128,740.40 = 1,135,396,026.40 : x - Step 2: Convert to fraction form
1,570,752,493.60/2,356,128,740.40 = 1,135,396,026.40/x - Step 3: Cross multiply
1,570,752,493.60x = 2,356,128,740.40 × 1,135,396,026.40 - Step 4: Simplify right side
1,570,752,493.60x = 2,675,139,209,536,997,376 - Step 5: Solve for x
x = 2,675,139,209,536,997,376/1,570,752,493.60 - Step 6: Final answer
x = 1,703,094,039.60
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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.