Finding the Fourth Proportional to 6,283,130,150.40, 8,670,745,797.12 and 3,463,676,136.96
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Solution
The fourth proportional to 6,283,130,150.40, 8,670,745,797.12 and 3,463,676,136.96 is: 4,779,887,506.42
Step by Step Solution
- Step 1: Write the proportion equation
6,283,130,150.40 : 8,670,745,797.12 = 3,463,676,136.96 : x - Step 2: Convert to fraction form
6,283,130,150.40/8,670,745,797.12 = 3,463,676,136.96/x - Step 3: Cross multiply
6,283,130,150.40x = 8,670,745,797.12 × 3,463,676,136.96 - Step 4: Simplify right side
6,283,130,150.40x = 30,032,655,307,130,761,216 - Step 5: Solve for x
x = 30,032,655,307,130,761,216/6,283,130,150.40 - Step 6: Final answer
x = 4,779,887,506.42
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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.