Finding the Fourth Proportional to 2,245,725,911.66, 3,368,495,228.11 and 587,596,485.96
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Solution
The fourth proportional to 2,245,725,911.66, 3,368,495,228.11 and 587,596,485.96 is: 881,370,228.11
Step by Step Solution
- Step 1: Write the proportion equation
2,245,725,911.66 : 3,368,495,228.11 = 587,596,485.96 : x - Step 2: Convert to fraction form
2,245,725,911.66/3,368,495,228.11 = 587,596,485.96/x - Step 3: Cross multiply
2,245,725,911.66x = 3,368,495,228.11 × 587,596,485.96 - Step 4: Simplify right side
2,245,725,911.66x = 1,979,315,959,023,801,600 - Step 5: Solve for x
x = 1,979,315,959,023,801,600/2,245,725,911.66 - Step 6: Final answer
x = 881,370,228.11
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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.