Finding the Fourth Proportional to 1,450,661,519.17, 2,176,419,203.03 and 468,069,625.45
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Solution
The fourth proportional to 1,450,661,519.17, 2,176,419,203.03 and 468,069,625.45 is: 702,242,189.32
Step by Step Solution
- Step 1: Write the proportion equation
1,450,661,519.17 : 2,176,419,203.03 = 468,069,625.45 : x - Step 2: Convert to fraction form
1,450,661,519.17/2,176,419,203.03 = 468,069,625.45/x - Step 3: Cross multiply
1,450,661,519.17x = 2,176,419,203.03 × 468,069,625.45 - Step 4: Simplify right side
1,450,661,519.17x = 1,018,715,721,176,658,176 - Step 5: Solve for x
x = 1,018,715,721,176,658,176/1,450,661,519.17 - Step 6: Final answer
x = 702,242,189.32
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.