Finding the Fourth Proportional to 2,834,355,381.80, 4,251,533,072.70 and 2,562,257,589.80
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Solution
The fourth proportional to 2,834,355,381.80, 4,251,533,072.70 and 2,562,257,589.80 is: 3,843,386,384.70
Step by Step Solution
- Step 1: Write the proportion equation
2,834,355,381.80 : 4,251,533,072.70 = 2,562,257,589.80 : x - Step 2: Convert to fraction form
2,834,355,381.80/4,251,533,072.70 = 2,562,257,589.80/x - Step 3: Cross multiply
2,834,355,381.80x = 4,251,533,072.70 × 2,562,257,589.80 - Step 4: Simplify right side
2,834,355,381.80x = 10,893,522,883,811,291,136 - Step 5: Solve for x
x = 10,893,522,883,811,291,136/2,834,355,381.80 - Step 6: Final answer
x = 3,843,386,384.70
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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.