Finding the Fourth Proportional to 1,117,008,964.36, 1,674,952,874.70 and 650,821,045.96
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Solution
The fourth proportional to 1,117,008,964.36, 1,674,952,874.70 and 650,821,045.96 is: 975,904,953.88
Step by Step Solution
- Step 1: Write the proportion equation
1,117,008,964.36 : 1,674,952,874.70 = 650,821,045.96 : x - Step 2: Convert to fraction form
1,117,008,964.36/1,674,952,874.70 = 650,821,045.96/x - Step 3: Cross multiply
1,117,008,964.36x = 1,674,952,874.70 × 650,821,045.96 - Step 4: Simplify right side
1,117,008,964.36x = 1,090,094,581,845,962,880 - Step 5: Solve for x
x = 1,090,094,581,845,962,880/1,117,008,964.36 - Step 6: Final answer
x = 975,904,953.88
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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.