Finding the Fourth Proportional to 1,335,744,551.80, 1,866,220,313 and 1,335,744,551.80
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Solution
The fourth proportional to 1,335,744,551.80, 1,866,220,313 and 1,335,744,551.80 is: 1,866,220,313.00
Step by Step Solution
- Step 1: Write the proportion equation
1,335,744,551.80 : 1,866,220,313 = 1,335,744,551.80 : x - Step 2: Convert to fraction form
1,335,744,551.80/1,866,220,313 = 1,335,744,551.80/x - Step 3: Cross multiply
1,335,744,551.80x = 1,866,220,313 × 1,335,744,551.80 - Step 4: Simplify right side
1,335,744,551.80x = 2,492,793,615,548,240,384 - Step 5: Solve for x
x = 2,492,793,615,548,240,384/1,335,744,551.80 - Step 6: Final answer
x = 1,866,220,313.00
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1.5x scale
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These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.