Finding the Fourth Proportional to 6,345,528,899.49, 8,756,909,232.08 and 3,487,983,098.14
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Solution
The fourth proportional to 6,345,528,899.49, 8,756,909,232.08 and 3,487,983,098.14 is: 4,813,460,292.63
Step by Step Solution
- Step 1: Write the proportion equation
6,345,528,899.49 : 8,756,909,232.08 = 3,487,983,098.14 : x - Step 2: Convert to fraction form
6,345,528,899.49/8,756,909,232.08 = 3,487,983,098.14/x - Step 3: Cross multiply
6,345,528,899.49x = 8,756,909,232.08 × 3,487,983,098.14 - Step 4: Simplify right side
6,345,528,899.49x = 30,543,951,393,427,992,576 - Step 5: Solve for x
x = 30,543,951,393,427,992,576/6,345,528,899.49 - Step 6: Final answer
x = 4,813,460,292.63
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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.