Finding the Fourth Proportional to 4,282,209,764.58, 6,423,288,737.40 and 2,329,472,989.56
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Solution
The fourth proportional to 4,282,209,764.58, 6,423,288,737.40 and 2,329,472,989.56 is: 3,494,195,389.89
Step by Step Solution
- Step 1: Write the proportion equation
4,282,209,764.58 : 6,423,288,737.40 = 2,329,472,989.56 : x - Step 2: Convert to fraction form
4,282,209,764.58/6,423,288,737.40 = 2,329,472,989.56/x - Step 3: Cross multiply
4,282,209,764.58x = 6,423,288,737.40 × 2,329,472,989.56 - Step 4: Simplify right side
4,282,209,764.58x = 14,962,877,617,918,255,104 - Step 5: Solve for x
x = 14,962,877,617,918,255,104/4,282,209,764.58 - Step 6: Final answer
x = 3,494,195,389.89
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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.