Finding the Fourth Proportional to 2,277,991,273.05, 3,415,148,077.75 and 2,094,117,890.90
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Solution
The fourth proportional to 2,277,991,273.05, 3,415,148,077.75 and 2,094,117,890.90 is: 3,139,486,430.12
Step by Step Solution
- Step 1: Write the proportion equation
2,277,991,273.05 : 3,415,148,077.75 = 2,094,117,890.90 : x - Step 2: Convert to fraction form
2,277,991,273.05/3,415,148,077.75 = 2,094,117,890.90/x - Step 3: Cross multiply
2,277,991,273.05x = 3,415,148,077.75 × 2,094,117,890.90 - Step 4: Simplify right side
2,277,991,273.05x = 7,151,722,689,666,708,480 - Step 5: Solve for x
x = 7,151,722,689,666,708,480/2,277,991,273.05 - Step 6: Final answer
x = 3,139,486,430.12
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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.