Finding the Fourth Proportional to 2,084,944,351.36, 2,877,279,392.01 and 1,226,678,840.05
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Solution
The fourth proportional to 2,084,944,351.36, 2,877,279,392.01 and 1,226,678,840.05 is: 1,692,849,857.02
Step by Step Solution
- Step 1: Write the proportion equation
2,084,944,351.36 : 2,877,279,392.01 = 1,226,678,840.05 : x - Step 2: Convert to fraction form
2,084,944,351.36/2,877,279,392.01 = 1,226,678,840.05/x - Step 3: Cross multiply
2,084,944,351.36x = 2,877,279,392.01 × 1,226,678,840.05 - Step 4: Simplify right side
2,084,944,351.36x = 3,529,497,747,090,596,352 - Step 5: Solve for x
x = 3,529,497,747,090,596,352/2,084,944,351.36 - Step 6: Final answer
x = 1,692,849,857.02
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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.