Finding the Fourth Proportional to 490,374,415,862.65, 735,561,623,793.95 and 490,374,415,862.65
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Solution
The fourth proportional to 490,374,415,862.65, 735,561,623,793.95 and 490,374,415,862.65 is: 735,561,623,793.95
Step by Step Solution
- Step 1: Write the proportion equation
490,374,415,862.65 : 735,561,623,793.95 = 490,374,415,862.65 : x - Step 2: Convert to fraction form
490,374,415,862.65/735,561,623,793.95 = 490,374,415,862.65/x - Step 3: Cross multiply
490,374,415,862.65x = 735,561,623,793.95 × 490,374,415,862.65 - Step 4: Simplify right side
490,374,415,862.65x = 360,700,601,598,940,563,898,368 - Step 5: Solve for x
x = 360,700,601,598,940,563,898,368/490,374,415,862.65 - Step 6: Final answer
x = 735,561,623,793.95
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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.