Finding the Fourth Proportional to 4,528,083,743.18, 6,795,228,162.32 and 1,580,363,360.72
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Solution
The fourth proportional to 4,528,083,743.18, 6,795,228,162.32 and 1,580,363,360.72 is: 2,371,627,872.75
Step by Step Solution
- Step 1: Write the proportion equation
4,528,083,743.18 : 6,795,228,162.32 = 1,580,363,360.72 : x - Step 2: Convert to fraction form
4,528,083,743.18/6,795,228,162.32 = 1,580,363,360.72/x - Step 3: Cross multiply
4,528,083,743.18x = 6,795,228,162.32 × 1,580,363,360.72 - Step 4: Simplify right side
4,528,083,743.18x = 10,738,929,615,463,225,344 - Step 5: Solve for x
x = 10,738,929,615,463,225,344/4,528,083,743.18 - Step 6: Final answer
x = 2,371,627,872.75
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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.