Finding the Fourth Proportional to 1,983,762,710.73, 2,736,976,236.35 and 1,125,295,805.25
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Solution
The fourth proportional to 1,983,762,710.73, 2,736,976,236.35 and 1,125,295,805.25 is: 1,552,558,610.55
Step by Step Solution
- Step 1: Write the proportion equation
1,983,762,710.73 : 2,736,976,236.35 = 1,125,295,805.25 : x - Step 2: Convert to fraction form
1,983,762,710.73/2,736,976,236.35 = 1,125,295,805.25/x - Step 3: Cross multiply
1,983,762,710.73x = 2,736,976,236.35 × 1,125,295,805.25 - Step 4: Simplify right side
1,983,762,710.73x = 3,079,907,877,827,960,832 - Step 5: Solve for x
x = 3,079,907,877,827,960,832/1,983,762,710.73 - Step 6: Final answer
x = 1,552,558,610.55
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.