Finding the Fourth Proportional to 6,283,130,151.40, 8,670,745,798.50 and 3,463,676,137.96
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Solution
The fourth proportional to 6,283,130,151.40, 8,670,745,798.50 and 3,463,676,137.96 is: 4,779,887,507.80
Step by Step Solution
- Step 1: Write the proportion equation
6,283,130,151.40 : 8,670,745,798.50 = 3,463,676,137.96 : x - Step 2: Convert to fraction form
6,283,130,151.40/8,670,745,798.50 = 3,463,676,137.96/x - Step 3: Cross multiply
6,283,130,151.40x = 8,670,745,798.50 × 3,463,676,137.96 - Step 4: Simplify right side
6,283,130,151.40x = 30,032,655,320,581,378,048 - Step 5: Solve for x
x = 30,032,655,320,581,378,048/6,283,130,151.40 - Step 6: Final answer
x = 4,779,887,507.80
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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.