Finding the Fourth Proportional to 1,014,354,769.04, 1,521,723,299.06 and 384,275,555.62
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Solution
The fourth proportional to 1,014,354,769.04, 1,521,723,299.06 and 384,275,555.62 is: 576,485,746.50
Step by Step Solution
- Step 1: Write the proportion equation
1,014,354,769.04 : 1,521,723,299.06 = 384,275,555.62 : x - Step 2: Convert to fraction form
1,014,354,769.04/1,521,723,299.06 = 384,275,555.62/x - Step 3: Cross multiply
1,014,354,769.04x = 1,521,723,299.06 × 384,275,555.62 - Step 4: Simplify right side
1,014,354,769.04x = 584,761,066,246,180,864 - Step 5: Solve for x
x = 584,761,066,246,180,864/1,014,354,769.04 - Step 6: Final answer
x = 576,485,746.50
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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.