Finding the Fourth Proportional to 32,579,658,515.70, 48,869,487,773.55 and 12,950,353,739.70
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Solution
The fourth proportional to 32,579,658,515.70, 48,869,487,773.55 and 12,950,353,739.70 is: 19,425,530,609.55
Step by Step Solution
- Step 1: Write the proportion equation
32,579,658,515.70 : 48,869,487,773.55 = 12,950,353,739.70 : x - Step 2: Convert to fraction form
32,579,658,515.70/48,869,487,773.55 = 12,950,353,739.70/x - Step 3: Cross multiply
32,579,658,515.70x = 48,869,487,773.55 × 12,950,353,739.70 - Step 4: Simplify right side
32,579,658,515.70x = 632,877,153,745,416,749,056 - Step 5: Solve for x
x = 632,877,153,745,416,749,056/32,579,658,515.70 - Step 6: Final answer
x = 19,425,530,609.55
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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.