Finding the Fourth Proportional to 14,025,780,037.94, 19,355,586,887.68 and 7,595,649,931.70
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Solution
The fourth proportional to 14,025,780,037.94, 19,355,586,887.68 and 7,595,649,931.70 is: 10,482,002,556.99
Step by Step Solution
- Step 1: Write the proportion equation
14,025,780,037.94 : 19,355,586,887.68 = 7,595,649,931.70 : x - Step 2: Convert to fraction form
14,025,780,037.94/19,355,586,887.68 = 7,595,649,931.70/x - Step 3: Cross multiply
14,025,780,037.94x = 19,355,586,887.68 × 7,595,649,931.70 - Step 4: Simplify right side
14,025,780,037.94x = 147,018,262,221,420,003,328 - Step 5: Solve for x
x = 147,018,262,221,420,003,328/14,025,780,037.94 - Step 6: Final answer
x = 10,482,002,556.99
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.