Finding the Fourth Proportional to 5,176,060,302.91, 7,756,189,205.14 and 3,073,395,976.47
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Solution
The fourth proportional to 5,176,060,302.91, 7,756,189,205.14 and 3,073,395,976.47 is: 4,605,402,429.80
Step by Step Solution
- Step 1: Write the proportion equation
5,176,060,302.91 : 7,756,189,205.14 = 3,073,395,976.47 : x - Step 2: Convert to fraction form
5,176,060,302.91/7,756,189,205.14 = 3,073,395,976.47/x - Step 3: Cross multiply
5,176,060,302.91x = 7,756,189,205.14 × 3,073,395,976.47 - Step 4: Simplify right side
5,176,060,302.91x = 23,837,840,695,817,322,496 - Step 5: Solve for x
x = 23,837,840,695,817,322,496/5,176,060,302.91 - Step 6: Final answer
x = 4,605,402,429.80
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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.