Finding the Fourth Proportional to 18,249,273,730.14, 27,377,000,957.43 and 6,294,279,917.94
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Solution
The fourth proportional to 18,249,273,730.14, 27,377,000,957.43 and 6,294,279,917.94 is: 9,442,485,760.69
Step by Step Solution
- Step 1: Write the proportion equation
18,249,273,730.14 : 27,377,000,957.43 = 6,294,279,917.94 : x - Step 2: Convert to fraction form
18,249,273,730.14/27,377,000,957.43 = 6,294,279,917.94/x - Step 3: Cross multiply
18,249,273,730.14x = 27,377,000,957.43 × 6,294,279,917.94 - Step 4: Simplify right side
18,249,273,730.14x = 172,318,507,339,775,803,392 - Step 5: Solve for x
x = 172,318,507,339,775,803,392/18,249,273,730.14 - Step 6: Final answer
x = 9,442,485,760.69
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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.