Finding the Fourth Proportional to 783,336,389,580.10, 1,175,541,309,950.60 and 273,395,156,540.62
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Solution
The fourth proportional to 783,336,389,580.10, 1,175,541,309,950.60 and 273,395,156,540.62 is: 410,280,059,408.69
Step by Step Solution
- Step 1: Write the proportion equation
783,336,389,580.10 : 1,175,541,309,950.60 = 273,395,156,540.62 : x - Step 2: Convert to fraction form
783,336,389,580.10/1,175,541,309,950.60 = 273,395,156,540.62/x - Step 3: Cross multiply
783,336,389,580.10x = 1,175,541,309,950.60 × 273,395,156,540.62 - Step 4: Simplify right side
783,336,389,580.10x = 321,387,300,453,909,803,302,912 - Step 5: Solve for x
x = 321,387,300,453,909,803,302,912/783,336,389,580.10 - Step 6: Final answer
x = 410,280,059,408.69
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.