Finding the Fourth Proportional to 18,249,273,726.14, 27,377,000,951.44 and 6,294,279,913.94
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Solution
The fourth proportional to 18,249,273,726.14, 27,377,000,951.44 and 6,294,279,913.94 is: 9,442,485,754.69
Step by Step Solution
- Step 1: Write the proportion equation
18,249,273,726.14 : 27,377,000,951.44 = 6,294,279,913.94 : x - Step 2: Convert to fraction form
18,249,273,726.14/27,377,000,951.44 = 6,294,279,913.94/x - Step 3: Cross multiply
18,249,273,726.14x = 27,377,000,951.44 × 6,294,279,913.94 - Step 4: Simplify right side
18,249,273,726.14x = 172,318,507,192,565,039,104 - Step 5: Solve for x
x = 172,318,507,192,565,039,104/18,249,273,726.14 - Step 6: Final answer
x = 9,442,485,754.69
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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.