Finding the Fourth Proportional to 18,232,775,786.57, 27,358,513,117.17 and 8,797,466,334.98
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Solution
The fourth proportional to 18,232,775,786.57, 27,358,513,117.17 and 8,797,466,334.98 is: 13,200,710,683.93
Step by Step Solution
- Step 1: Write the proportion equation
18,232,775,786.57 : 27,358,513,117.17 = 8,797,466,334.98 : x - Step 2: Convert to fraction form
18,232,775,786.57/27,358,513,117.17 = 8,797,466,334.98/x - Step 3: Cross multiply
18,232,775,786.57x = 27,358,513,117.17 × 8,797,466,334.98 - Step 4: Simplify right side
18,232,775,786.57x = 240,685,598,123,411,800,064 - Step 5: Solve for x
x = 240,685,598,123,411,800,064/18,232,775,786.57 - Step 6: Final answer
x = 13,200,710,683.93
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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.