Finding the Fourth Proportional to 1,814,497,937.69, 2,722,033,884.68 and 649,940,645.57
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Solution
The fourth proportional to 1,814,497,937.69, 2,722,033,884.68 and 649,940,645.57 is: 975,013,761.94
Step by Step Solution
- Step 1: Write the proportion equation
1,814,497,937.69 : 2,722,033,884.68 = 649,940,645.57 : x - Step 2: Convert to fraction form
1,814,497,937.69/2,722,033,884.68 = 649,940,645.57/x - Step 3: Cross multiply
1,814,497,937.69x = 2,722,033,884.68 × 649,940,645.57 - Step 4: Simplify right side
1,814,497,937.69x = 1,769,160,460,260,348,928 - Step 5: Solve for x
x = 1,769,160,460,260,348,928/1,814,497,937.69 - Step 6: Final answer
x = 975,013,761.94
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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.