Finding the Fourth Proportional to 3,352,335,961.24, 5,028,336,788.19 and 1,253,658,077.74
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Solution
The fourth proportional to 3,352,335,961.24, 5,028,336,788.19 and 1,253,658,077.74 is: 1,880,424,606.90
Step by Step Solution
- Step 1: Write the proportion equation
3,352,335,961.24 : 5,028,336,788.19 = 1,253,658,077.74 : x - Step 2: Convert to fraction form
3,352,335,961.24/5,028,336,788.19 = 1,253,658,077.74/x - Step 3: Cross multiply
3,352,335,961.24x = 5,028,336,788.19 × 1,253,658,077.74 - Step 4: Simplify right side
3,352,335,961.24x = 6,303,815,032,111,600,640 - Step 5: Solve for x
x = 6,303,815,032,111,600,640/3,352,335,961.24 - Step 6: Final answer
x = 1,880,424,606.90
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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.