Finding the Fourth Proportional to 2,149,606,970,212.70, 3,224,422,509,399.20 and 717,010,931,726.15
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Solution
The fourth proportional to 2,149,606,970,212.70, 3,224,422,509,399.20 and 717,010,931,726.15 is: 1,075,520,418,281.08
Step by Step Solution
- Step 1: Write the proportion equation
2,149,606,970,212.70 : 3,224,422,509,399.20 = 717,010,931,726.15 : x - Step 2: Convert to fraction form
2,149,606,970,212.70/3,224,422,509,399.20 = 717,010,931,726.15/x - Step 3: Cross multiply
2,149,606,970,212.70x = 3,224,422,509,399.20 × 717,010,931,726.15 - Step 4: Simplify right side
2,149,606,970,212.70x = 2,311,946,187,743,091,302,072,320 - Step 5: Solve for x
x = 2,311,946,187,743,091,302,072,320/2,149,606,970,212.70 - Step 6: Final answer
x = 1,075,520,418,281.08
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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.