Finding the Fourth Proportional to 2,695,835,291.48, 3,720,181,338.82 and 1,506,414,033.96
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Solution
The fourth proportional to 2,695,835,291.48, 3,720,181,338.82 and 1,506,414,033.96 is: 2,078,811,489.48
Step by Step Solution
- Step 1: Write the proportion equation
2,695,835,291.48 : 3,720,181,338.82 = 1,506,414,033.96 : x - Step 2: Convert to fraction form
2,695,835,291.48/3,720,181,338.82 = 1,506,414,033.96/x - Step 3: Cross multiply
2,695,835,291.48x = 3,720,181,338.82 × 1,506,414,033.96 - Step 4: Simplify right side
2,695,835,291.48x = 5,604,133,377,674,550,272 - Step 5: Solve for x
x = 5,604,133,377,674,550,272/2,695,835,291.48 - Step 6: Final answer
x = 2,078,811,489.48
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.