Finding the Fourth Proportional to 4,849,205,440.95, 7,273,808,161.43 and 3,686,943,973.95
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Solution
The fourth proportional to 4,849,205,440.95, 7,273,808,161.43 and 3,686,943,973.95 is: 5,530,415,960.93
Step by Step Solution
- Step 1: Write the proportion equation
4,849,205,440.95 : 7,273,808,161.43 = 3,686,943,973.95 : x - Step 2: Convert to fraction form
4,849,205,440.95/7,273,808,161.43 = 3,686,943,973.95/x - Step 3: Cross multiply
4,849,205,440.95x = 7,273,808,161.43 × 3,686,943,973.95 - Step 4: Simplify right side
4,849,205,440.95x = 26,818,123,168,434,233,344 - Step 5: Solve for x
x = 26,818,123,168,434,233,344/4,849,205,440.95 - Step 6: Final answer
x = 5,530,415,960.93
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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.