Finding the Fourth Proportional to 2,674,253,285.30, 4,011,379,927.95 and 2,214,710,347.70
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Solution
The fourth proportional to 2,674,253,285.30, 4,011,379,927.95 and 2,214,710,347.70 is: 3,322,065,521.55
Step by Step Solution
- Step 1: Write the proportion equation
2,674,253,285.30 : 4,011,379,927.95 = 2,214,710,347.70 : x - Step 2: Convert to fraction form
2,674,253,285.30/4,011,379,927.95 = 2,214,710,347.70/x - Step 3: Cross multiply
2,674,253,285.30x = 4,011,379,927.95 × 2,214,710,347.70 - Step 4: Simplify right side
2,674,253,285.30x = 8,884,044,634,986,944,512 - Step 5: Solve for x
x = 8,884,044,634,986,944,512/2,674,253,285.30 - Step 6: Final answer
x = 3,322,065,521.55
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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.