Finding the Fourth Proportional to 2,718,239,732,684.70, 3,756,077,662,898.70 and 1,935,614,135,463
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Solution
The fourth proportional to 2,718,239,732,684.70, 3,756,077,662,898.70 and 1,935,614,135,463 is: 2,674,641,581,750.02
Step by Step Solution
- Step 1: Write the proportion equation
2,718,239,732,684.70 : 3,756,077,662,898.70 = 1,935,614,135,463 : x - Step 2: Convert to fraction form
2,718,239,732,684.70/3,756,077,662,898.70 = 1,935,614,135,463/x - Step 3: Cross multiply
2,718,239,732,684.70x = 3,756,077,662,898.70 × 1,935,614,135,463 - Step 4: Simplify right side
2,718,239,732,684.70x = 7,270,317,018,203,553,255,129,088 - Step 5: Solve for x
x = 7,270,317,018,203,553,255,129,088/2,718,239,732,684.70 - Step 6: Final answer
x = 2,674,641,581,750.02
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.