Finding the Fourth Proportional to 4,641,977,544.84, 6,406,380,959.22 and 3,466,515,083.40
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Solution
The fourth proportional to 4,641,977,544.84, 6,406,380,959.22 and 3,466,515,083.40 is: 4,784,128,318.29
Step by Step Solution
- Step 1: Write the proportion equation
4,641,977,544.84 : 6,406,380,959.22 = 3,466,515,083.40 : x - Step 2: Convert to fraction form
4,641,977,544.84/6,406,380,959.22 = 3,466,515,083.40/x - Step 3: Cross multiply
4,641,977,544.84x = 6,406,380,959.22 × 3,466,515,083.40 - Step 4: Simplify right side
4,641,977,544.84x = 22,207,816,225,142,689,792 - Step 5: Solve for x
x = 22,207,816,225,142,689,792/4,641,977,544.84 - Step 6: Final answer
x = 4,784,128,318.29
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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.