Finding the Fourth Proportional to 2,992,896,177.70, 4,489,344,266.55 and 2,267,302,065.70
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Solution
The fourth proportional to 2,992,896,177.70, 4,489,344,266.55 and 2,267,302,065.70 is: 3,400,953,098.55
Step by Step Solution
- Step 1: Write the proportion equation
2,992,896,177.70 : 4,489,344,266.55 = 2,267,302,065.70 : x - Step 2: Convert to fraction form
2,992,896,177.70/4,489,344,266.55 = 2,267,302,065.70/x - Step 3: Cross multiply
2,992,896,177.70x = 4,489,344,266.55 × 2,267,302,065.70 - Step 4: Simplify right side
2,992,896,177.70x = 10,178,699,529,187,266,560 - Step 5: Solve for x
x = 10,178,699,529,187,266,560/2,992,896,177.70 - Step 6: Final answer
x = 3,400,953,098.55
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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.