Finding the Fourth Proportional to 6,344,358,475.77, 8,755,450,980.62 and 3,804,453,963.81
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Solution
The fourth proportional to 6,344,358,475.77, 8,755,450,980.62 and 3,804,453,963.81 is: 5,250,288,160.00
Step by Step Solution
- Step 1: Write the proportion equation
6,344,358,475.77 : 8,755,450,980.62 = 3,804,453,963.81 : x - Step 2: Convert to fraction form
6,344,358,475.77/8,755,450,980.62 = 3,804,453,963.81/x - Step 3: Cross multiply
6,344,358,475.77x = 8,755,450,980.62 × 3,804,453,963.81 - Step 4: Simplify right side
6,344,358,475.77x = 33,309,710,188,144,885,760 - Step 5: Solve for x
x = 33,309,710,188,144,885,760/6,344,358,475.77 - Step 6: Final answer
x = 5,250,288,160.00
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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.