Finding the Fourth Proportional to 2,177,355,123.07, 3,266,051,586.03 and 703,495,089.70
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Solution
The fourth proportional to 2,177,355,123.07, 3,266,051,586.03 and 703,495,089.70 is: 1,055,248,741.53
Step by Step Solution
- Step 1: Write the proportion equation
2,177,355,123.07 : 3,266,051,586.03 = 703,495,089.70 : x - Step 2: Convert to fraction form
2,177,355,123.07/3,266,051,586.03 = 703,495,089.70/x - Step 3: Cross multiply
2,177,355,123.07x = 3,266,051,586.03 × 703,495,089.70 - Step 4: Simplify right side
2,177,355,123.07x = 2,297,651,253,479,002,368 - Step 5: Solve for x
x = 2,297,651,253,479,002,368/2,177,355,123.07 - Step 6: Final answer
x = 1,055,248,741.53
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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.