Finding the Fourth Proportional to 2,309,884,803.99, 3,464,789,342.72 and 735,970,729.08
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Solution
The fourth proportional to 2,309,884,803.99, 3,464,789,342.72 and 735,970,729.08 is: 1,103,944,029.70
Step by Step Solution
- Step 1: Write the proportion equation
2,309,884,803.99 : 3,464,789,342.72 = 735,970,729.08 : x - Step 2: Convert to fraction form
2,309,884,803.99/3,464,789,342.72 = 735,970,729.08/x - Step 3: Cross multiply
2,309,884,803.99x = 3,464,789,342.72 × 735,970,729.08 - Step 4: Simplify right side
2,309,884,803.99x = 2,549,983,538,670,252,544 - Step 5: Solve for x
x = 2,549,983,538,670,252,544/2,309,884,803.99 - Step 6: Final answer
x = 1,103,944,029.70
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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.