Finding the Fourth Proportional to 1,593,085,037.20, 2,389,627,555.80 and 1,491,048,365.20
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Solution
The fourth proportional to 1,593,085,037.20, 2,389,627,555.80 and 1,491,048,365.20 is: 2,236,572,547.80
Step by Step Solution
- Step 1: Write the proportion equation
1,593,085,037.20 : 2,389,627,555.80 = 1,491,048,365.20 : x - Step 2: Convert to fraction form
1,593,085,037.20/2,389,627,555.80 = 1,491,048,365.20/x - Step 3: Cross multiply
1,593,085,037.20x = 2,389,627,555.80 × 1,491,048,365.20 - Step 4: Simplify right side
1,593,085,037.20x = 3,563,050,260,512,462,336 - Step 5: Solve for x
x = 3,563,050,260,512,462,336/1,593,085,037.20 - Step 6: Final answer
x = 2,236,572,547.80
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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.