Finding the Fourth Proportional to 4,357,252,794.47, 6,535,878,972.98 and 4,145,543,744.09
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Solution
The fourth proportional to 4,357,252,794.47, 6,535,878,972.98 and 4,145,543,744.09 is: 6,218,315,408.03
Step by Step Solution
- Step 1: Write the proportion equation
4,357,252,794.47 : 6,535,878,972.98 = 4,145,543,744.09 : x - Step 2: Convert to fraction form
4,357,252,794.47/6,535,878,972.98 = 4,145,543,744.09/x - Step 3: Cross multiply
4,357,252,794.47x = 6,535,878,972.98 × 4,145,543,744.09 - Step 4: Simplify right side
4,357,252,794.47x = 27,094,772,188,513,206,272 - Step 5: Solve for x
x = 27,094,772,188,513,206,272/4,357,252,794.47 - Step 6: Final answer
x = 6,218,315,408.03
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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.