Finding the Fourth Proportional to 5,567,977,340.99, 7,683,848,702.71 and 3,027,641,104.84
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Solution
The fourth proportional to 5,567,977,340.99, 7,683,848,702.71 and 3,027,641,104.84 is: 4,178,166,459.91
Step by Step Solution
- Step 1: Write the proportion equation
5,567,977,340.99 : 7,683,848,702.71 = 3,027,641,104.84 : x - Step 2: Convert to fraction form
5,567,977,340.99/7,683,848,702.71 = 3,027,641,104.84/x - Step 3: Cross multiply
5,567,977,340.99x = 7,683,848,702.71 × 3,027,641,104.84 - Step 4: Simplify right side
5,567,977,340.99x = 23,263,936,175,657,885,696 - Step 5: Solve for x
x = 23,263,936,175,657,885,696/5,567,977,340.99 - Step 6: Final answer
x = 4,178,166,459.91
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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.