Finding the Fourth Proportional to 2,068,996,886.20, 3,103,495,329.30 and 1,844,516,207.80
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Solution
The fourth proportional to 2,068,996,886.20, 3,103,495,329.30 and 1,844,516,207.80 is: 2,766,774,311.70
Step by Step Solution
- Step 1: Write the proportion equation
2,068,996,886.20 : 3,103,495,329.30 = 1,844,516,207.80 : x - Step 2: Convert to fraction form
2,068,996,886.20/3,103,495,329.30 = 1,844,516,207.80/x - Step 3: Cross multiply
2,068,996,886.20x = 3,103,495,329.30 × 1,844,516,207.80 - Step 4: Simplify right side
2,068,996,886.20x = 5,724,447,435,725,448,192 - Step 5: Solve for x
x = 5,724,447,435,725,448,192/2,068,996,886.20 - Step 6: Final answer
x = 2,766,774,311.70
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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.