Finding the Fourth Proportional to 2,899,210,435.92, 4,348,787,866.83 and 1,717,940,598.62
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Solution
The fourth proportional to 2,899,210,435.92, 4,348,787,866.83 and 1,717,940,598.62 is: 2,576,894,432.58
Step by Step Solution
- Step 1: Write the proportion equation
2,899,210,435.92 : 4,348,787,866.83 = 1,717,940,598.62 : x - Step 2: Convert to fraction form
2,899,210,435.92/4,348,787,866.83 = 1,717,940,598.62/x - Step 3: Cross multiply
2,899,210,435.92x = 4,348,787,866.83 × 1,717,940,598.62 - Step 4: Simplify right side
2,899,210,435.92x = 7,470,959,231,191,578,624 - Step 5: Solve for x
x = 7,470,959,231,191,578,624/2,899,210,435.92 - Step 6: Final answer
x = 2,576,894,432.58
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.