Finding the Fourth Proportional to 4,159,625,927.28, 6,239,438,512.12 and 1,830,562,908.80
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Solution
The fourth proportional to 4,159,625,927.28, 6,239,438,512.12 and 1,830,562,908.80 is: 2,745,844,196.50
Step by Step Solution
- Step 1: Write the proportion equation
4,159,625,927.28 : 6,239,438,512.12 = 1,830,562,908.80 : x - Step 2: Convert to fraction form
4,159,625,927.28/6,239,438,512.12 = 1,830,562,908.80/x - Step 3: Cross multiply
4,159,625,927.28x = 6,239,438,512.12 × 1,830,562,908.80 - Step 4: Simplify right side
4,159,625,927.28x = 11,421,684,712,025,131,008 - Step 5: Solve for x
x = 11,421,684,712,025,131,008/4,159,625,927.28 - Step 6: Final answer
x = 2,745,844,196.50
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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.