Finding the Fourth Proportional to 1,935,338,430.06, 2,902,999,359.78 and 536,318,705.88
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Solution
The fourth proportional to 1,935,338,430.06, 2,902,999,359.78 and 536,318,705.88 is: 804,475,762.80
Step by Step Solution
- Step 1: Write the proportion equation
1,935,338,430.06 : 2,902,999,359.78 = 536,318,705.88 : x - Step 2: Convert to fraction form
1,935,338,430.06/2,902,999,359.78 = 536,318,705.88/x - Step 3: Cross multiply
1,935,338,430.06x = 2,902,999,359.78 × 536,318,705.88 - Step 4: Simplify right side
1,935,338,430.06x = 1,556,932,859,807,678,208 - Step 5: Solve for x
x = 1,556,932,859,807,678,208/1,935,338,430.06 - Step 6: Final answer
x = 804,475,762.80
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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.