Finding the Fourth Proportional to 7,934,044,214.60, 10,948,652,230.66 and 4,317,082,887.40
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Solution
The fourth proportional to 7,934,044,214.60, 10,948,652,230.66 and 4,317,082,887.40 is: 5,957,395,485.41
Step by Step Solution
- Step 1: Write the proportion equation
7,934,044,214.60 : 10,948,652,230.66 = 4,317,082,887.40 : x - Step 2: Convert to fraction form
7,934,044,214.60/10,948,652,230.66 = 4,317,082,887.40/x - Step 3: Cross multiply
7,934,044,214.60x = 10,948,652,230.66 × 4,317,082,887.40 - Step 4: Simplify right side
7,934,044,214.60x = 47,266,239,185,076,117,504 - Step 5: Solve for x
x = 47,266,239,185,076,117,504/7,934,044,214.60 - Step 6: Final answer
x = 5,957,395,485.41
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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.