Finding the Fourth Proportional to 1,467,516,069.03, 2,202,242,654.84 and 777,907,598.61
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Solution
The fourth proportional to 1,467,516,069.03, 2,202,242,654.84 and 777,907,598.61 is: 1,167,374,811.99
Step by Step Solution
- Step 1: Write the proportion equation
1,467,516,069.03 : 2,202,242,654.84 = 777,907,598.61 : x - Step 2: Convert to fraction form
1,467,516,069.03/2,202,242,654.84 = 777,907,598.61/x - Step 3: Cross multiply
1,467,516,069.03x = 2,202,242,654.84 × 777,907,598.61 - Step 4: Simplify right side
1,467,516,069.03x = 1,713,141,295,179,206,144 - Step 5: Solve for x
x = 1,713,141,295,179,206,144/1,467,516,069.03 - Step 6: Final answer
x = 1,167,374,811.99
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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.