Finding the Fourth Proportional to 4,011,816,747.48, 5,536,817,868.96 and 2,425,920,056.19
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Solution
The fourth proportional to 4,011,816,747.48, 5,536,817,868.96 and 2,425,920,056.19 is: 3,348,078,529.31
Step by Step Solution
- Step 1: Write the proportion equation
4,011,816,747.48 : 5,536,817,868.96 = 2,425,920,056.19 : x - Step 2: Convert to fraction form
4,011,816,747.48/5,536,817,868.96 = 2,425,920,056.19/x - Step 3: Cross multiply
4,011,816,747.48x = 5,536,817,868.96 × 2,425,920,056.19 - Step 4: Simplify right side
4,011,816,747.48x = 13,431,877,515,781,238,784 - Step 5: Solve for x
x = 13,431,877,515,781,238,784/4,011,816,747.48 - Step 6: Final answer
x = 3,348,078,529.31
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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.