Finding the Fourth Proportional to 1,437,538,686,795.40, 2,156,440,588,151.60 and 469,452,201,166.88
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Solution
The fourth proportional to 1,437,538,686,795.40, 2,156,440,588,151.60 and 469,452,201,166.88 is: 704,221,590,759.49
Step by Step Solution
- Step 1: Write the proportion equation
1,437,538,686,795.40 : 2,156,440,588,151.60 = 469,452,201,166.88 : x - Step 2: Convert to fraction form
1,437,538,686,795.40/2,156,440,588,151.60 = 469,452,201,166.88/x - Step 3: Cross multiply
1,437,538,686,795.40x = 2,156,440,588,151.60 × 469,452,201,166.88 - Step 4: Simplify right side
1,437,538,686,795.40x = 1,012,345,780,793,370,065,502,208 - Step 5: Solve for x
x = 1,012,345,780,793,370,065,502,208/1,437,538,686,795.40 - Step 6: Final answer
x = 704,221,590,759.49
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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.