Finding the Fourth Proportional to 2,376,536,639.70, 3,564,804,959.55 and 2,275,775,426.10
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Solution
The fourth proportional to 2,376,536,639.70, 3,564,804,959.55 and 2,275,775,426.10 is: 3,413,663,139.15
Step by Step Solution
- Step 1: Write the proportion equation
2,376,536,639.70 : 3,564,804,959.55 = 2,275,775,426.10 : x - Step 2: Convert to fraction form
2,376,536,639.70/3,564,804,959.55 = 2,275,775,426.10/x - Step 3: Cross multiply
2,376,536,639.70x = 3,564,804,959.55 × 2,275,775,426.10 - Step 4: Simplify right side
2,376,536,639.70x = 8,112,695,525,783,294,976 - Step 5: Solve for x
x = 8,112,695,525,783,294,976/2,376,536,639.70 - Step 6: Final answer
x = 3,413,663,139.15
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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.