Finding the Fourth Proportional to 3,281,599,646.45, 4,528,607,733.57 and 1,796,487,771.95
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Solution
The fourth proportional to 3,281,599,646.45, 4,528,607,733.57 and 1,796,487,771.95 is: 2,479,153,246.53
Step by Step Solution
- Step 1: Write the proportion equation
3,281,599,646.45 : 4,528,607,733.57 = 1,796,487,771.95 : x - Step 2: Convert to fraction form
3,281,599,646.45/4,528,607,733.57 = 1,796,487,771.95/x - Step 3: Cross multiply
3,281,599,646.45x = 4,528,607,733.57 × 1,796,487,771.95 - Step 4: Simplify right side
3,281,599,646.45x = 8,135,588,417,328,029,696 - Step 5: Solve for x
x = 8,135,588,417,328,029,696/3,281,599,646.45 - Step 6: Final answer
x = 2,479,153,246.53
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.