Finding the Fourth Proportional to 8,349,005,500.99, 12,529,483,225.63 and 3,037,107,389.83
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Solution
The fourth proportional to 8,349,005,500.99, 12,529,483,225.63 and 3,037,107,389.83 is: 4,557,834,593.69
Step by Step Solution
- Step 1: Write the proportion equation
8,349,005,500.99 : 12,529,483,225.63 = 3,037,107,389.83 : x - Step 2: Convert to fraction form
8,349,005,500.99/12,529,483,225.63 = 3,037,107,389.83/x - Step 3: Cross multiply
8,349,005,500.99x = 12,529,483,225.63 × 3,037,107,389.83 - Step 4: Simplify right side
8,349,005,500.99x = 38,053,386,095,273,246,720 - Step 5: Solve for x
x = 38,053,386,095,273,246,720/8,349,005,500.99 - Step 6: Final answer
x = 4,557,834,593.69
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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.