Finding the Fourth Proportional to 4,011,623,999.10, 6,017,435,998.65 and 1,251,248,586.30
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Solution
The fourth proportional to 4,011,623,999.10, 6,017,435,998.65 and 1,251,248,586.30 is: 1,876,872,879.45
Step by Step Solution
- Step 1: Write the proportion equation
4,011,623,999.10 : 6,017,435,998.65 = 1,251,248,586.30 : x - Step 2: Convert to fraction form
4,011,623,999.10/6,017,435,998.65 = 1,251,248,586.30/x - Step 3: Cross multiply
4,011,623,999.10x = 6,017,435,998.65 × 1,251,248,586.30 - Step 4: Simplify right side
4,011,623,999.10x = 7,529,308,286,461,540,352 - Step 5: Solve for x
x = 7,529,308,286,461,540,352/4,011,623,999.10 - Step 6: Final answer
x = 1,876,872,879.45
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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.