Finding the Fourth Proportional to 44,698,153,437.65, 66,992,020,735.69 and 38,358,017,135.17
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Solution
The fourth proportional to 44,698,153,437.65, 66,992,020,735.69 and 38,358,017,135.17 is: 57,489,647,371.75
Step by Step Solution
- Step 1: Write the proportion equation
44,698,153,437.65 : 66,992,020,735.69 = 38,358,017,135.17 : x - Step 2: Convert to fraction form
44,698,153,437.65/66,992,020,735.69 = 38,358,017,135.17/x - Step 3: Cross multiply
44,698,153,437.65x = 66,992,020,735.69 × 38,358,017,135.17 - Step 4: Simplify right side
44,698,153,437.65x = 2,569,681,079,299,136,815,104 - Step 5: Solve for x
x = 2,569,681,079,299,136,815,104/44,698,153,437.65 - Step 6: Final answer
x = 57,489,647,371.75
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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.