Finding the Fourth Proportional to 3,328,239,746.39, 4,991,182,047.08 and 966,909,437.22
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Solution
The fourth proportional to 3,328,239,746.39, 4,991,182,047.08 and 966,909,437.22 is: 1,450,022,051.28
Step by Step Solution
- Step 1: Write the proportion equation
3,328,239,746.39 : 4,991,182,047.08 = 966,909,437.22 : x - Step 2: Convert to fraction form
3,328,239,746.39/4,991,182,047.08 = 966,909,437.22/x - Step 3: Cross multiply
3,328,239,746.39x = 4,991,182,047.08 × 966,909,437.22 - Step 4: Simplify right side
3,328,239,746.39x = 4,826,021,024,204,690,432 - Step 5: Solve for x
x = 4,826,021,024,204,690,432/3,328,239,746.39 - Step 6: Final answer
x = 1,450,022,051.28
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.