Finding the Fourth Proportional to 2,088,543,602.80, 2,882,939,866.41 and 1,241,768,905.15
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Solution
The fourth proportional to 2,088,543,602.80, 2,882,939,866.41 and 1,241,768,905.15 is: 1,714,086,829.08
Step by Step Solution
- Step 1: Write the proportion equation
2,088,543,602.80 : 2,882,939,866.41 = 1,241,768,905.15 : x - Step 2: Convert to fraction form
2,088,543,602.80/2,882,939,866.41 = 1,241,768,905.15/x - Step 3: Cross multiply
2,088,543,602.80x = 2,882,939,866.41 × 1,241,768,905.15 - Step 4: Simplify right side
2,088,543,602.80x = 3,579,945,081,525,233,152 - Step 5: Solve for x
x = 3,579,945,081,525,233,152/2,088,543,602.80 - Step 6: Final answer
x = 1,714,086,829.08
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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.